490696210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{51061}}^1$

素因数の和:51130

約数の個数: 24

約数和(自身を含む): 912682188

約数和(自身を除く): 421985978

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 51061, 102122, 255305, 510610, 1582891, 3165782, 7914455, 15828910, 49069621, 98139242, 245348105, 490696210]

約数ペア:

[(1, 490696210), (2, 245348105), (5, 98139242), (10, 49069621), (31, 15828910), (62, 7914455), (155, 3165782), (310, 1582891), (961, 510610), (1922, 255305), (4805, 102122), (9610, 51061)]