457209740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47527}}^1$

素因数の和:47586

約数の個数: 48

約数和(自身を含む): 1061965632

約数和(自身を除く): 604755892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 47527, 95054, 190108, 237635, 475270, 617851, 950540, 1235702, 1758499, 2471404, 3089255, 3516998, 6178510, 7033996, 8792495, 12357020, 17584990, 22860487, 35169980, 45720974, 91441948, 114302435, 228604870, 457209740]

約数ペア:

[(1, 457209740), (2, 228604870), (4, 114302435), (5, 91441948), (10, 45720974), (13, 35169980), (20, 22860487), (26, 17584990), (37, 12357020), (52, 8792495), (65, 7033996), (74, 6178510), (130, 3516998), (148, 3089255), (185, 2471404), (260, 1758499), (370, 1235702), (481, 950540), (740, 617851), (962, 475270), (1924, 237635), (2405, 190108), (4810, 95054), (9620, 47527)]