4069940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4153}}^1$

素因数の和:4176

約数の個数: 36

約数和(自身を含む): 9944676

約数和(自身を除く): 5874736

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4153, 8306, 16612, 20765, 29071, 41530, 58142, 83060, 116284, 145355, 203497, 290710, 406994, 581420, 813988, 1017485, 2034970, 4069940]

約数ペア:

[(1, 4069940), (2, 2034970), (4, 1017485), (5, 813988), (7, 581420), (10, 406994), (14, 290710), (20, 203497), (28, 145355), (35, 116284), (49, 83060), (70, 58142), (98, 41530), (140, 29071), (196, 20765), (245, 16612), (490, 8306), (980, 4153)]