3962260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10427}}^1$

素因数の和:10455

約数の個数: 24

約数和(自身を含む): 8759520

約数和(自身を除く): 4797260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10427, 20854, 41708, 52135, 104270, 198113, 208540, 396226, 792452, 990565, 1981130, 3962260]

約数ペア:

[(1, 3962260), (2, 1981130), (4, 990565), (5, 792452), (10, 396226), (19, 208540), (20, 198113), (38, 104270), (76, 52135), (95, 41708), (190, 20854), (380, 10427)]