898019240

素因数分解:

$2^3\times 5^1\times {\mathrm{3001}}^1\times {\mathrm{7481}}^1$

素因数の和:10493

約数の個数: 32

約数和(自身を含む): 2021486760

約数和(自身を除く): 1123467520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3001, 6002, 7481, 12004, 14962, 15005, 24008, 29924, 30010, 37405, 59848, 60020, 74810, 120040, 149620, 299240, 22450481, 44900962, 89801924, 112252405, 179603848, 224504810, 449009620, 898019240]

約数ペア:

[(1, 898019240), (2, 449009620), (4, 224504810), (5, 179603848), (8, 112252405), (10, 89801924), (20, 44900962), (40, 22450481), (3001, 299240), (6002, 149620), (7481, 120040), (12004, 74810), (14962, 60020), (15005, 59848), (24008, 37405), (29924, 30010)]