22112200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 61714800

約数和(自身を除く): 39602600

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 25, 38, 40, 44, 46, 50, 55, 76, 88, 92, 95, 100, 110, 115, 152, 184, 190, 200, 209, 220, 230, 253, 275, 380, 418, 437, 440, 460, 475, 506, 529, 550, 575, 760, 836, 874, 920, 950, 1012, 1045, 1058, 1100, 1150, 1265, 1672, 1748, 1900, 2024, 2090, 2116, 2185, 2200, 2300, 2530, 2645, 3496, 3800, 4180, 4232, 4370, 4600, 4807, 5060, 5225, 5290, 5819, 6325, 8360, 8740, 9614, 10051, 10120, 10450, 10580, 10925, 11638, 12650, 13225, 17480, 19228, 20102, 20900, 21160, 21850, 23276, 24035, 25300, 26450, 29095, 38456, 40204, 41800, 43700, 46552, 48070, 50255, 50600, 52900, 58190, 80408, 87400, 96140, 100510, 105800, 110561, 116380, 120175, 145475, 192280, 201020, 221122, 232760, 240350, 251275, 290950, 402040, 442244, 480700, 502550, 552805, 581900, 884488, 961400, 1005100, 1105610, 1163800, 2010200, 2211220, 2764025, 4422440, 5528050, 11056100, 22112200]

約数ペア:

[(1, 22112200), (2, 11056100), (4, 5528050), (5, 4422440), (8, 2764025), (10, 2211220), (11, 2010200), (19, 1163800), (20, 1105610), (22, 1005100), (23, 961400), (25, 884488), (38, 581900), (40, 552805), (44, 502550), (46, 480700), (50, 442244), (55, 402040), (76, 290950), (88, 251275), (92, 240350), (95, 232760), (100, 221122), (110, 201020), (115, 192280), (152, 145475), (184, 120175), (190, 116380), (200, 110561), (209, 105800), (220, 100510), (230, 96140), (253, 87400), (275, 80408), (380, 58190), (418, 52900), (437, 50600), (440, 50255), (460, 48070), (475, 46552), (506, 43700), (529, 41800), (550, 40204), (575, 38456), (760, 29095), (836, 26450), (874, 25300), (920, 24035), (950, 23276), (1012, 21850), (1045, 21160), (1058, 20900), (1100, 20102), (1150, 19228), (1265, 17480), (1672, 13225), (1748, 12650), (1900, 11638), (2024, 10925), (2090, 10580), (2116, 10450), (2185, 10120), (2200, 10051), (2300, 9614), (2530, 8740), (2645, 8360), (3496, 6325), (3800, 5819), (4180, 5290), (4232, 5225), (4370, 5060), (4600, 4807)]