2237860900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 5568393600

約数和(自身を除く): 3330532700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 197, 220, 230, 253, 275, 394, 449, 460, 506, 550, 575, 788, 898, 985, 1012, 1100, 1150, 1265, 1796, 1970, 2167, 2245, 2300, 2530, 3940, 4334, 4490, 4531, 4925, 4939, 5060, 6325, 8668, 8980, 9062, 9850, 9878, 10327, 10835, 11225, 12650, 18124, 19700, 19756, 20654, 21670, 22450, 22655, 24695, 25300, 41308, 43340, 44900, 45310, 49390, 49841, 51635, 54175, 88453, 90620, 98780, 99682, 103270, 108350, 113275, 113597, 123475, 176906, 199364, 206540, 216700, 226550, 227194, 246950, 249205, 258175, 353812, 442265, 453100, 454388, 493900, 498410, 516350, 567985, 884530, 972983, 996820, 1032700, 1135970, 1246025, 1769060, 1945966, 2034419, 2211325, 2271940, 2492050, 2839925, 3891932, 4068838, 4422650, 4864915, 4984100, 5679850, 8137676, 8845300, 9729830, 10172095, 11359700, 19459660, 20344190, 22378609, 24324575, 40688380, 44757218, 48649150, 50860475, 89514436, 97298300, 101720950, 111893045, 203441900, 223786090, 447572180, 559465225, 1118930450, 2237860900]

約数ペア:

[(1, 2237860900), (2, 1118930450), (4, 559465225), (5, 447572180), (10, 223786090), (11, 203441900), (20, 111893045), (22, 101720950), (23, 97298300), (25, 89514436), (44, 50860475), (46, 48649150), (50, 44757218), (55, 40688380), (92, 24324575), (100, 22378609), (110, 20344190), (115, 19459660), (197, 11359700), (220, 10172095), (230, 9729830), (253, 8845300), (275, 8137676), (394, 5679850), (449, 4984100), (460, 4864915), (506, 4422650), (550, 4068838), (575, 3891932), (788, 2839925), (898, 2492050), (985, 2271940), (1012, 2211325), (1100, 2034419), (1150, 1945966), (1265, 1769060), (1796, 1246025), (1970, 1135970), (2167, 1032700), (2245, 996820), (2300, 972983), (2530, 884530), (3940, 567985), (4334, 516350), (4490, 498410), (4531, 493900), (4925, 454388), (4939, 453100), (5060, 442265), (6325, 353812), (8668, 258175), (8980, 249205), (9062, 246950), (9850, 227194), (9878, 226550), (10327, 216700), (10835, 206540), (11225, 199364), (12650, 176906), (18124, 123475), (19700, 113597), (19756, 113275), (20654, 108350), (21670, 103270), (22450, 99682), (22655, 98780), (24695, 90620), (25300, 88453), (41308, 54175), (43340, 51635), (44900, 49841), (45310, 49390)]