3799681240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2209117}}^1$

素因数の和:2209171

約数の個数: 32

約数和(自身を含む): 8748107280

約数和(自身を除く): 4948426040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2209117, 4418234, 8836468, 11045585, 17672936, 22091170, 44182340, 88364680, 94992031, 189984062, 379968124, 474960155, 759936248, 949920310, 1899840620, 3799681240]

約数ペア:

[(1, 3799681240), (2, 1899840620), (4, 949920310), (5, 759936248), (8, 474960155), (10, 379968124), (20, 189984062), (40, 94992031), (43, 88364680), (86, 44182340), (172, 22091170), (215, 17672936), (344, 11045585), (430, 8836468), (860, 4418234), (1720, 2209117)]