288591820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{1697}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 662383008

約数和(自身を除く): 373791188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 773, 1546, 1697, 3092, 3394, 3865, 6788, 7730, 8485, 8503, 15460, 16970, 17006, 18667, 33940, 34012, 37334, 42515, 74668, 85030, 93335, 170060, 186670, 373340, 1311781, 2623562, 5247124, 6558905, 13117810, 14429591, 26235620, 28859182, 57718364, 72147955, 144295910, 288591820]

約数ペア:

[(1, 288591820), (2, 144295910), (4, 72147955), (5, 57718364), (10, 28859182), (11, 26235620), (20, 14429591), (22, 13117810), (44, 6558905), (55, 5247124), (110, 2623562), (220, 1311781), (773, 373340), (1546, 186670), (1697, 170060), (3092, 93335), (3394, 85030), (3865, 74668), (6788, 42515), (7730, 37334), (8485, 34012), (8503, 33940), (15460, 18667), (16970, 17006)]