228820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 509544

約数和(自身を除く): 280724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 673, 1346, 2692, 3365, 6730, 11441, 13460, 22882, 45764, 57205, 114410, 228820]

約数ペア:

[(1, 228820), (2, 114410), (4, 57205), (5, 45764), (10, 22882), (17, 13460), (20, 11441), (34, 6730), (68, 3365), (85, 2692), (170, 1346), (340, 673)]