89754730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2389}}^1$

素因数の和:2443

約数の個数: 48

約数和(自身を含む): 184899960

約数和(自身を除く): 95145230

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 2210, 2389, 2890, 3757, 4778, 7514, 11945, 18785, 23890, 31057, 37570, 40613, 62114, 81226, 155285, 203065, 310570, 406130, 527969, 690421, 1055938, 1380842, 2639845, 3452105, 5279690, 6904210, 8975473, 17950946, 44877365, 89754730]

約数ペア:

[(1, 89754730), (2, 44877365), (5, 17950946), (10, 8975473), (13, 6904210), (17, 5279690), (26, 3452105), (34, 2639845), (65, 1380842), (85, 1055938), (130, 690421), (170, 527969), (221, 406130), (289, 310570), (442, 203065), (578, 155285), (1105, 81226), (1445, 62114), (2210, 40613), (2389, 37570), (2890, 31057), (3757, 23890), (4778, 18785), (7514, 11945)]