2291770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 4796568

約数和(自身を除く): 2504798

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 122, 130, 170, 221, 289, 305, 442, 578, 610, 793, 1037, 1105, 1445, 1586, 2074, 2210, 2890, 3757, 3965, 5185, 7514, 7930, 10370, 13481, 17629, 18785, 26962, 35258, 37570, 67405, 88145, 134810, 176290, 229177, 458354, 1145885, 2291770]

約数ペア:

[(1, 2291770), (2, 1145885), (5, 458354), (10, 229177), (13, 176290), (17, 134810), (26, 88145), (34, 67405), (61, 37570), (65, 35258), (85, 26962), (122, 18785), (130, 17629), (170, 13481), (221, 10370), (289, 7930), (305, 7514), (442, 5185), (578, 3965), (610, 3757), (793, 2890), (1037, 2210), (1105, 2074), (1445, 1586)]