1258910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 24

約数和(自身を含む): 2359368

約数和(自身を除く): 1100458

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 961, 1310, 1922, 4061, 4805, 8122, 9610, 20305, 40610, 125891, 251782, 629455, 1258910]

約数ペア:

[(1, 1258910), (2, 629455), (5, 251782), (10, 125891), (31, 40610), (62, 20305), (131, 9610), (155, 8122), (262, 4805), (310, 4061), (655, 1922), (961, 1310)]