9293720

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{821}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 21010320

約数和(自身を除く): 11716600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 821, 1132, 1415, 1642, 2264, 2830, 3284, 4105, 5660, 6568, 8210, 11320, 16420, 32840, 232343, 464686, 929372, 1161715, 1858744, 2323430, 4646860, 9293720]

約数ペア:

[(1, 9293720), (2, 4646860), (4, 2323430), (5, 1858744), (8, 1161715), (10, 929372), (20, 464686), (40, 232343), (283, 32840), (566, 16420), (821, 11320), (1132, 8210), (1415, 6568), (1642, 5660), (2264, 4105), (2830, 3284)]