2590250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 5228496

約数和(自身を除く): 2638246

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 797, 1594, 1625, 3250, 3985, 7970, 10361, 19925, 20722, 39850, 51805, 99625, 103610, 199250, 259025, 518050, 1295125, 2590250]

約数ペア:

[(1, 2590250), (2, 1295125), (5, 518050), (10, 259025), (13, 199250), (25, 103610), (26, 99625), (50, 51805), (65, 39850), (125, 20722), (130, 19925), (250, 10361), (325, 7970), (650, 3985), (797, 3250), (1594, 1625)]