31034900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23873}}^1$

素因数の和:23900

約数の個数: 36

約数和(自身を含む): 72529212

約数和(自身を除く): 41494312

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 23873, 47746, 95492, 119365, 238730, 310349, 477460, 596825, 620698, 1193650, 1241396, 1551745, 2387300, 3103490, 6206980, 7758725, 15517450, 31034900]

約数ペア:

[(1, 31034900), (2, 15517450), (4, 7758725), (5, 6206980), (10, 3103490), (13, 2387300), (20, 1551745), (25, 1241396), (26, 1193650), (50, 620698), (52, 596825), (65, 477460), (100, 310349), (130, 238730), (260, 119365), (325, 95492), (650, 47746), (1300, 23873)]