9821971870

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4075507}}^1$

素因数の和:4075755

約数の個数: 16

約数和(自身を含む): 17752912848

約数和(自身を除く): 7930940978

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 4075507, 8151014, 20377535, 40755070, 982197187, 1964394374, 4910985935, 9821971870]

約数ペア:

[(1, 9821971870), (2, 4910985935), (5, 1964394374), (10, 982197187), (241, 40755070), (482, 20377535), (1205, 8151014), (2410, 4075507)]