2635750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 5320224

約数和(自身を除く): 2684474

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 811, 1622, 1625, 3250, 4055, 8110, 10543, 20275, 21086, 40550, 52715, 101375, 105430, 202750, 263575, 527150, 1317875, 2635750]

約数ペア:

[(1, 2635750), (2, 1317875), (5, 527150), (10, 263575), (13, 202750), (25, 105430), (26, 101375), (50, 52715), (65, 40550), (125, 21086), (130, 20275), (250, 10543), (325, 8110), (650, 4055), (811, 3250), (1622, 1625)]