99388820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{48247}}^1$

素因数の和:48359

約数の個数: 24

約数和(自身を含む): 210747264

約数和(自身を除く): 111358444

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 48247, 96494, 192988, 241235, 482470, 964940, 4969441, 9938882, 19877764, 24847205, 49694410, 99388820]

約数ペア:

[(1, 99388820), (2, 49694410), (4, 24847205), (5, 19877764), (10, 9938882), (20, 4969441), (103, 964940), (206, 482470), (412, 241235), (515, 192988), (1030, 96494), (2060, 48247)]