904994530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{21481}}^1$

素因数の和:21882

約数の個数: 32

約数和(自身を含む): 1781803008

約数和(自身を除く): 876808478

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 383, 766, 1915, 3830, 4213, 8426, 21065, 21481, 42130, 42962, 107405, 214810, 236291, 472582, 1181455, 2362910, 8227223, 16454446, 41136115, 82272230, 90499453, 180998906, 452497265, 904994530]

約数ペア:

[(1, 904994530), (2, 452497265), (5, 180998906), (10, 90499453), (11, 82272230), (22, 41136115), (55, 16454446), (110, 8227223), (383, 2362910), (766, 1181455), (1915, 472582), (3830, 236291), (4213, 214810), (8426, 107405), (21065, 42962), (21481, 42130)]