25238600

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 59812020

約数和(自身を除く): 34573420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2381, 2650, 4762, 5300, 9524, 10600, 11905, 19048, 23810, 47620, 59525, 95240, 119050, 126193, 238100, 252386, 476200, 504772, 630965, 1009544, 1261930, 2523860, 3154825, 5047720, 6309650, 12619300, 25238600]

約数ペア:

[(1, 25238600), (2, 12619300), (4, 6309650), (5, 5047720), (8, 3154825), (10, 2523860), (20, 1261930), (25, 1009544), (40, 630965), (50, 504772), (53, 476200), (100, 252386), (106, 238100), (200, 126193), (212, 119050), (265, 95240), (424, 59525), (530, 47620), (1060, 23810), (1325, 19048), (2120, 11905), (2381, 10600), (2650, 9524), (4762, 5300)]