375220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 801864

約数和(自身を除く): 426644

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 257, 292, 365, 514, 730, 1028, 1285, 1460, 2570, 5140, 18761, 37522, 75044, 93805, 187610, 375220]

約数ペア:

[(1, 375220), (2, 187610), (4, 93805), (5, 75044), (10, 37522), (20, 18761), (73, 5140), (146, 2570), (257, 1460), (292, 1285), (365, 1028), (514, 730)]