1859770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 3878280

約数和(自身を除く): 2018510

約数列:

[1, 2, 5, 10, 11, 22, 29, 53, 55, 58, 106, 110, 121, 145, 242, 265, 290, 319, 530, 583, 605, 638, 1166, 1210, 1537, 1595, 2915, 3074, 3190, 3509, 5830, 6413, 7018, 7685, 12826, 15370, 16907, 17545, 32065, 33814, 35090, 64130, 84535, 169070, 185977, 371954, 929885, 1859770]

約数ペア:

[(1, 1859770), (2, 929885), (5, 371954), (10, 185977), (11, 169070), (22, 84535), (29, 64130), (53, 35090), (55, 33814), (58, 32065), (106, 17545), (110, 16907), (121, 15370), (145, 12826), (242, 7685), (265, 7018), (290, 6413), (319, 5830), (530, 3509), (583, 3190), (605, 3074), (638, 2915), (1166, 1595), (1210, 1537)]