42454011640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28685143}}^1$

素因数の和:28685191

約数の個数: 32

約数和(自身を含む): 98103192480

約数和(自身を除く): 55649180840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 28685143, 57370286, 114740572, 143425715, 229481144, 286851430, 573702860, 1061350291, 1147405720, 2122700582, 4245401164, 5306751455, 8490802328, 10613502910, 21227005820, 42454011640]

約数ペア:

[(1, 42454011640), (2, 21227005820), (4, 10613502910), (5, 8490802328), (8, 5306751455), (10, 4245401164), (20, 2122700582), (37, 1147405720), (40, 1061350291), (74, 573702860), (148, 286851430), (185, 229481144), (296, 143425715), (370, 114740572), (740, 57370286), (1480, 28685143)]