2912262040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1\times {\mathrm{971}}^1$

素因数の和:1852

約数の個数: 64

約数和(自身を含む): 6635532960

約数和(自身を除く): 3723270920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 773, 776, 970, 971, 1546, 1940, 1942, 3092, 3865, 3880, 3884, 4855, 6184, 7730, 7768, 9710, 15460, 19420, 30920, 38840, 74981, 94187, 149962, 188374, 299924, 374905, 376748, 470935, 599848, 749810, 750583, 753496, 941870, 1499620, 1501166, 1883740, 2999240, 3002332, 3752915, 3767480, 6004664, 7505830, 15011660, 30023320, 72806551, 145613102, 291226204, 364032755, 582452408, 728065510, 1456131020, 2912262040]

約数ペア:

[(1, 2912262040), (2, 1456131020), (4, 728065510), (5, 582452408), (8, 364032755), (10, 291226204), (20, 145613102), (40, 72806551), (97, 30023320), (194, 15011660), (388, 7505830), (485, 6004664), (773, 3767480), (776, 3752915), (970, 3002332), (971, 2999240), (1546, 1883740), (1940, 1501166), (1942, 1499620), (3092, 941870), (3865, 753496), (3880, 750583), (3884, 749810), (4855, 599848), (6184, 470935), (7730, 376748), (7768, 374905), (9710, 299924), (15460, 188374), (19420, 149962), (30920, 94187), (38840, 74981)]