578185780

素因数分解:

$2^2\times 5^1\times {\mathrm{2389}}^1\times {\mathrm{12101}}^1$

素因数の和:14499

約数の個数: 24

約数和(自身を含む): 1214798760

約数和(自身を除く): 636612980

約数列:

[1, 2, 4, 5, 10, 20, 2389, 4778, 9556, 11945, 12101, 23890, 24202, 47780, 48404, 60505, 121010, 242020, 28909289, 57818578, 115637156, 144546445, 289092890, 578185780]

約数ペア:

[(1, 578185780), (2, 289092890), (4, 144546445), (5, 115637156), (10, 57818578), (20, 28909289), (2389, 242020), (4778, 121010), (9556, 60505), (11945, 48404), (12101, 47780), (23890, 24202)]