1087790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 2298240

約数和(自身を除く): 1210450

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 121, 145, 155, 242, 290, 310, 319, 341, 605, 638, 682, 899, 1210, 1595, 1705, 1798, 3190, 3410, 3509, 3751, 4495, 7018, 7502, 8990, 9889, 17545, 18755, 19778, 35090, 37510, 49445, 98890, 108779, 217558, 543895, 1087790]

約数ペア:

[(1, 1087790), (2, 543895), (5, 217558), (10, 108779), (11, 98890), (22, 49445), (29, 37510), (31, 35090), (55, 19778), (58, 18755), (62, 17545), (110, 9889), (121, 8990), (145, 7502), (155, 7018), (242, 4495), (290, 3751), (310, 3509), (319, 3410), (341, 3190), (605, 1798), (638, 1705), (682, 1595), (899, 1210)]