7434890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 14256000

約数和(自身を除く): 6821110

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 359, 545, 718, 1090, 1795, 2071, 3590, 4142, 6821, 10355, 13642, 20710, 34105, 39131, 68210, 78262, 195655, 391310, 743489, 1486978, 3717445, 7434890]

約数ペア:

[(1, 7434890), (2, 3717445), (5, 1486978), (10, 743489), (19, 391310), (38, 195655), (95, 78262), (109, 68210), (190, 39131), (218, 34105), (359, 20710), (545, 13642), (718, 10355), (1090, 6821), (1795, 4142), (2071, 3590)]