2505087490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223469}}^1$

素因数の和:223554

約数の個数: 32

約数和(自身を含む): 4826952000

約数和(自身を除く): 2321864510

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5605, 11210, 223469, 446938, 1117345, 2234690, 4245911, 8491822, 13184671, 21229555, 26369342, 42459110, 65923355, 131846710, 250508749, 501017498, 1252543745, 2505087490]

約数ペア:

[(1, 2505087490), (2, 1252543745), (5, 501017498), (10, 250508749), (19, 131846710), (38, 65923355), (59, 42459110), (95, 26369342), (118, 21229555), (190, 13184671), (295, 8491822), (590, 4245911), (1121, 2234690), (2242, 1117345), (5605, 446938), (11210, 223469)]