38960090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 81557280

約数和(自身を除く): 42597190

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, 4913, 5185, 7514, 7930, 9826, 10370, 13481, 17629, 18785, 24565, 26962, 35258, 37570, 49130, 63869, 67405, 88145, 127738, 134810, 176290, 229177, 299693, 319345, 458354, 599386, 638690, 1145885, 1498465, 2291770, 2996930, 3896009, 7792018, 19480045, 38960090]

約数ペア:

[(1, 38960090), (2, 19480045), (5, 7792018), (10, 3896009), (13, 2996930), (17, 2291770), (26, 1498465), (34, 1145885), (61, 638690), (65, 599386), (85, 458354), (122, 319345), (130, 299693), (170, 229177), (221, 176290), (289, 134810), (305, 127738), (442, 88145), (578, 67405), (610, 63869), (793, 49130), (1037, 37570), (1105, 35258), (1445, 26962), (1586, 24565), (2074, 18785), (2210, 17629), (2890, 13481), (3757, 10370), (3965, 9826), (4913, 7930), (5185, 7514)]