349831240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{795071}}^1$

素因数の和:795093

約数の個数: 32

約数和(自身を含む): 858677760

約数和(自身を除く): 508846520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 795071, 1590142, 3180284, 3975355, 6360568, 7950710, 8745781, 15901420, 17491562, 31802840, 34983124, 43728905, 69966248, 87457810, 174915620, 349831240]

約数ペア:

[(1, 349831240), (2, 174915620), (4, 87457810), (5, 69966248), (8, 43728905), (10, 34983124), (11, 31802840), (20, 17491562), (22, 15901420), (40, 8745781), (44, 7950710), (55, 6360568), (88, 3975355), (110, 3180284), (220, 1590142), (440, 795071)]