1813306480

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{200587}}^1$

素因数の和:200713

約数の個数: 40

約数和(自身を含む): 4253267952

約数和(自身を除く): 2439961472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 200587, 401174, 802348, 1002935, 1604696, 2005870, 3209392, 4011740, 8023480, 16046960, 22666331, 45332662, 90665324, 113331655, 181330648, 226663310, 362661296, 453326620, 906653240, 1813306480]

約数ペア:

[(1, 1813306480), (2, 906653240), (4, 453326620), (5, 362661296), (8, 226663310), (10, 181330648), (16, 113331655), (20, 90665324), (40, 45332662), (80, 22666331), (113, 16046960), (226, 8023480), (452, 4011740), (565, 3209392), (904, 2005870), (1130, 1604696), (1808, 1002935), (2260, 802348), (4520, 401174), (9040, 200587)]