919750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 1860768

約数和(自身を除く): 941018

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 283, 325, 566, 650, 1415, 1625, 2830, 3250, 3679, 7075, 7358, 14150, 18395, 35375, 36790, 70750, 91975, 183950, 459875, 919750]

約数ペア:

[(1, 919750), (2, 459875), (5, 183950), (10, 91975), (13, 70750), (25, 36790), (26, 35375), (50, 18395), (65, 14150), (125, 7358), (130, 7075), (250, 3679), (283, 3250), (325, 2830), (566, 1625), (650, 1415)]