492786320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{473833}}^1$

素因数の和:473859

約数の個数: 40

約数和(自身を含む): 1233863736

約数和(自身を除く): 741077416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 473833, 947666, 1895332, 2369165, 3790664, 4738330, 6159829, 7581328, 9476660, 12319658, 18953320, 24639316, 30799145, 37906640, 49278632, 61598290, 98557264, 123196580, 246393160, 492786320]

約数ペア:

[(1, 492786320), (2, 246393160), (4, 123196580), (5, 98557264), (8, 61598290), (10, 49278632), (13, 37906640), (16, 30799145), (20, 24639316), (26, 18953320), (40, 12319658), (52, 9476660), (65, 7581328), (80, 6159829), (104, 4738330), (130, 3790664), (208, 2369165), (260, 1895332), (520, 947666), (1040, 473833)]