188408980

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{39089}}^1$

素因数の和:39339

約数の個数: 24

約数和(自身を含む): 397310760

約数和(自身を除く): 208901780

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 39089, 78178, 156356, 195445, 390890, 781780, 9420449, 18840898, 37681796, 47102245, 94204490, 188408980]

約数ペア:

[(1, 188408980), (2, 94204490), (4, 47102245), (5, 37681796), (10, 18840898), (20, 9420449), (241, 781780), (482, 390890), (964, 195445), (1205, 156356), (2410, 78178), (4820, 39089)]