551205940

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 1169344512

約数和(自身を除く): 618138572

約数列:

[1, 2, 4, 5, 10, 20, 227, 317, 383, 454, 634, 766, 908, 1135, 1268, 1532, 1585, 1915, 2270, 3170, 3830, 4540, 6340, 7660, 71959, 86941, 121411, 143918, 173882, 242822, 287836, 347764, 359795, 434705, 485644, 607055, 719590, 869410, 1214110, 1439180, 1738820, 2428220, 27560297, 55120594, 110241188, 137801485, 275602970, 551205940]

約数ペア:

[(1, 551205940), (2, 275602970), (4, 137801485), (5, 110241188), (10, 55120594), (20, 27560297), (227, 2428220), (317, 1738820), (383, 1439180), (454, 1214110), (634, 869410), (766, 719590), (908, 607055), (1135, 485644), (1268, 434705), (1532, 359795), (1585, 347764), (1915, 287836), (2270, 242822), (3170, 173882), (3830, 143918), (4540, 121411), (6340, 86941), (7660, 71959)]