520045900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{42979}}^1$

素因数の和:43015

約数の個数: 54

約数和(自身を含む): 1240445780

約数和(自身を除く): 720399880

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 12100, 42979, 85958, 171916, 214895, 429790, 472769, 859580, 945538, 1074475, 1891076, 2148950, 2363845, 4297900, 4727690, 5200459, 9455380, 10400918, 11819225, 20801836, 23638450, 26002295, 47276900, 52004590, 104009180, 130011475, 260022950, 520045900]

約数ペア:

[(1, 520045900), (2, 260022950), (4, 130011475), (5, 104009180), (10, 52004590), (11, 47276900), (20, 26002295), (22, 23638450), (25, 20801836), (44, 11819225), (50, 10400918), (55, 9455380), (100, 5200459), (110, 4727690), (121, 4297900), (220, 2363845), (242, 2148950), (275, 1891076), (484, 1074475), (550, 945538), (605, 859580), (1100, 472769), (1210, 429790), (2420, 214895), (3025, 171916), (6050, 85958), (12100, 42979)]