396684380

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{73189}}^1$

素因数の和:73469

約数の個数: 24

約数和(自身を含む): 836122560

約数和(自身を除く): 439438180

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 73189, 146378, 292756, 365945, 731890, 1463780, 19834219, 39668438, 79336876, 99171095, 198342190, 396684380]

約数ペア:

[(1, 396684380), (2, 198342190), (4, 99171095), (5, 79336876), (10, 39668438), (20, 19834219), (271, 1463780), (542, 731890), (1084, 365945), (1355, 292756), (2710, 146378), (5420, 73189)]