238488820

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{19841}}^1$

素因数の和:20451

約数の個数: 24

約数和(自身を含む): 501685128

約数和(自身を除く): 263196308

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 12020, 19841, 39682, 79364, 99205, 198410, 396820, 11924441, 23848882, 47697764, 59622205, 119244410, 238488820]

約数ペア:

[(1, 238488820), (2, 119244410), (4, 59622205), (5, 47697764), (10, 23848882), (20, 11924441), (601, 396820), (1202, 198410), (2404, 99205), (3005, 79364), (6010, 39682), (12020, 19841)]