21601694570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{487733}}^1$

素因数の和:487886

約数の個数: 32

約数和(自身を含む): 40173674112

約数和(自身を除く): 18571979542

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 515, 1030, 4429, 8858, 22145, 44290, 487733, 975466, 2438665, 4877330, 20972519, 41945038, 50236499, 100472998, 104862595, 209725190, 251182495, 502364990, 2160169457, 4320338914, 10800847285, 21601694570]

約数ペア:

[(1, 21601694570), (2, 10800847285), (5, 4320338914), (10, 2160169457), (43, 502364990), (86, 251182495), (103, 209725190), (206, 104862595), (215, 100472998), (430, 50236499), (515, 41945038), (1030, 20972519), (4429, 4877330), (8858, 2438665), (22145, 975466), (44290, 487733)]