1886247220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59957}}^1$

素因数の和:60001

約数の個数: 72

約数和(自身を含む): 4688955432

約数和(自身を除く): 2802708212

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 7865, 15730, 31460, 59957, 119914, 239828, 299785, 599570, 659527, 779441, 1199140, 1319054, 1558882, 2638108, 3117764, 3297635, 3897205, 6595270, 7254797, 7794410, 8573851, 13190540, 14509594, 15588820, 17147702, 29019188, 34295404, 36273985, 42869255, 72547970, 85738510, 94312361, 145095940, 171477020, 188624722, 377249444, 471561805, 943123610, 1886247220]

約数ペア:

[(1, 1886247220), (2, 943123610), (4, 471561805), (5, 377249444), (10, 188624722), (11, 171477020), (13, 145095940), (20, 94312361), (22, 85738510), (26, 72547970), (44, 42869255), (52, 36273985), (55, 34295404), (65, 29019188), (110, 17147702), (121, 15588820), (130, 14509594), (143, 13190540), (220, 8573851), (242, 7794410), (260, 7254797), (286, 6595270), (484, 3897205), (572, 3297635), (605, 3117764), (715, 2638108), (1210, 1558882), (1430, 1319054), (1573, 1199140), (2420, 779441), (2860, 659527), (3146, 599570), (6292, 299785), (7865, 239828), (15730, 119914), (31460, 59957)]