63899660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15287}}^1$

素因数の和:15326

約数の個数: 48

約数和(自身を含む): 154103040

約数和(自身を除く): 90203380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 15287, 30574, 61148, 76435, 152870, 168157, 290453, 305740, 336314, 580906, 672628, 840785, 1161812, 1452265, 1681570, 2904530, 3194983, 3363140, 5809060, 6389966, 12779932, 15974915, 31949830, 63899660]

約数ペア:

[(1, 63899660), (2, 31949830), (4, 15974915), (5, 12779932), (10, 6389966), (11, 5809060), (19, 3363140), (20, 3194983), (22, 2904530), (38, 1681570), (44, 1452265), (55, 1161812), (76, 840785), (95, 672628), (110, 580906), (190, 336314), (209, 305740), (220, 290453), (380, 168157), (418, 152870), (836, 76435), (1045, 61148), (2090, 30574), (4180, 15287)]