55101860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 130709376

約数和(自身を除く): 75607516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 73, 94, 110, 146, 188, 220, 235, 292, 365, 470, 517, 730, 803, 940, 1034, 1460, 1606, 2068, 2585, 3212, 3431, 4015, 5170, 5329, 6862, 8030, 10340, 10658, 13724, 16060, 17155, 21316, 26645, 34310, 37741, 53290, 58619, 68620, 75482, 106580, 117238, 150964, 188705, 234476, 250463, 293095, 377410, 500926, 586190, 754820, 1001852, 1172380, 1252315, 2504630, 2755093, 5009260, 5510186, 11020372, 13775465, 27550930, 55101860]

約数ペア:

[(1, 55101860), (2, 27550930), (4, 13775465), (5, 11020372), (10, 5510186), (11, 5009260), (20, 2755093), (22, 2504630), (44, 1252315), (47, 1172380), (55, 1001852), (73, 754820), (94, 586190), (110, 500926), (146, 377410), (188, 293095), (220, 250463), (235, 234476), (292, 188705), (365, 150964), (470, 117238), (517, 106580), (730, 75482), (803, 68620), (940, 58619), (1034, 53290), (1460, 37741), (1606, 34310), (2068, 26645), (2585, 21316), (3212, 17155), (3431, 16060), (4015, 13724), (5170, 10658), (5329, 10340), (6862, 8030)]