5621590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 11049696

約数和(自身を除く): 5428106

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 521, 830, 1042, 1079, 2158, 2605, 5210, 5395, 6773, 10790, 13546, 33865, 43243, 67730, 86486, 216215, 432430, 562159, 1124318, 2810795, 5621590]

約数ペア:

[(1, 5621590), (2, 2810795), (5, 1124318), (10, 562159), (13, 432430), (26, 216215), (65, 86486), (83, 67730), (130, 43243), (166, 33865), (415, 13546), (521, 10790), (830, 6773), (1042, 5395), (1079, 5210), (2158, 2605)]