2025463780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{4969}}^1$

素因数の和:5296

約数の個数: 48

約数和(自身を含む): 4320918000

約数和(自身を除く): 2295454220

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 229, 356, 445, 458, 890, 916, 1145, 1780, 2290, 4580, 4969, 9938, 19876, 20381, 24845, 40762, 49690, 81524, 99380, 101905, 203810, 407620, 442241, 884482, 1137901, 1768964, 2211205, 2275802, 4422410, 4551604, 5689505, 8844820, 11379010, 22758020, 101273189, 202546378, 405092756, 506365945, 1012731890, 2025463780]

約数ペア:

[(1, 2025463780), (2, 1012731890), (4, 506365945), (5, 405092756), (10, 202546378), (20, 101273189), (89, 22758020), (178, 11379010), (229, 8844820), (356, 5689505), (445, 4551604), (458, 4422410), (890, 2275802), (916, 2211205), (1145, 1768964), (1780, 1137901), (2290, 884482), (4580, 442241), (4969, 407620), (9938, 203810), (19876, 101905), (20381, 99380), (24845, 81524), (40762, 49690)]