64795900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{49843}}^1$

素因数の和:49870

約数の個数: 36

約数和(自身を含む): 151426072

約数和(自身を除く): 86630172

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 49843, 99686, 199372, 249215, 498430, 647959, 996860, 1246075, 1295918, 2492150, 2591836, 3239795, 4984300, 6479590, 12959180, 16198975, 32397950, 64795900]

約数ペア:

[(1, 64795900), (2, 32397950), (4, 16198975), (5, 12959180), (10, 6479590), (13, 4984300), (20, 3239795), (25, 2591836), (26, 2492150), (50, 1295918), (52, 1246075), (65, 996860), (100, 647959), (130, 498430), (260, 249215), (325, 199372), (650, 99686), (1300, 49843)]