69940340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{112807}}^1$

素因数の和:112847

約数の個数: 24

約数和(自身を含む): 151613952

約数和(自身を除く): 81673612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 112807, 225614, 451228, 564035, 1128070, 2256140, 3497017, 6994034, 13988068, 17485085, 34970170, 69940340]

約数ペア:

[(1, 69940340), (2, 34970170), (4, 17485085), (5, 13988068), (10, 6994034), (20, 3497017), (31, 2256140), (62, 1128070), (124, 564035), (155, 451228), (310, 225614), (620, 112807)]