425339980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{15289}}^1$

素因数の和:15418

約数の個数: 48

約数和(自身を含む): 970976160

約数和(自身を除く): 545636180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6955, 13910, 15289, 27820, 30578, 61156, 76445, 152890, 198757, 305780, 397514, 795028, 993785, 1635923, 1987570, 3271846, 3975140, 6543692, 8179615, 16359230, 21266999, 32718460, 42533998, 85067996, 106334995, 212669990, 425339980]

約数ペア:

[(1, 425339980), (2, 212669990), (4, 106334995), (5, 85067996), (10, 42533998), (13, 32718460), (20, 21266999), (26, 16359230), (52, 8179615), (65, 6543692), (107, 3975140), (130, 3271846), (214, 1987570), (260, 1635923), (428, 993785), (535, 795028), (1070, 397514), (1391, 305780), (2140, 198757), (2782, 152890), (5564, 76445), (6955, 61156), (13910, 30578), (15289, 27820)]