9403940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5167}}^1$

素因数の和:5196

約数の個数: 48

約数和(自身を含む): 24310272

約数和(自身を除く): 14906332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 5167, 10334, 20668, 25835, 36169, 51670, 67171, 72338, 103340, 134342, 144676, 180845, 268684, 335855, 361690, 470197, 671710, 723380, 940394, 1343420, 1880788, 2350985, 4701970, 9403940]

約数ペア:

[(1, 9403940), (2, 4701970), (4, 2350985), (5, 1880788), (7, 1343420), (10, 940394), (13, 723380), (14, 671710), (20, 470197), (26, 361690), (28, 335855), (35, 268684), (52, 180845), (65, 144676), (70, 134342), (91, 103340), (130, 72338), (140, 67171), (182, 51670), (260, 36169), (364, 25835), (455, 20668), (910, 10334), (1820, 5167)]