8597420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 19921440

約数和(自身を除く): 11324020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 769, 860, 1118, 1538, 2236, 2795, 3076, 3845, 5590, 7690, 9997, 11180, 15380, 19994, 33067, 39988, 49985, 66134, 99970, 132268, 165335, 199940, 330670, 429871, 661340, 859742, 1719484, 2149355, 4298710, 8597420]

約数ペア:

[(1, 8597420), (2, 4298710), (4, 2149355), (5, 1719484), (10, 859742), (13, 661340), (20, 429871), (26, 330670), (43, 199940), (52, 165335), (65, 132268), (86, 99970), (130, 66134), (172, 49985), (215, 39988), (260, 33067), (430, 19994), (559, 15380), (769, 11180), (860, 9997), (1118, 7690), (1538, 5590), (2236, 3845), (2795, 3076)]