22107640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1531}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 52532280

約数和(自身を除く): 30424640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1531, 1805, 2888, 3062, 3610, 6124, 7220, 7655, 12248, 14440, 15310, 29089, 30620, 58178, 61240, 116356, 145445, 232712, 290890, 552691, 581780, 1105382, 1163560, 2210764, 2763455, 4421528, 5526910, 11053820, 22107640]

約数ペア:

[(1, 22107640), (2, 11053820), (4, 5526910), (5, 4421528), (8, 2763455), (10, 2210764), (19, 1163560), (20, 1105382), (38, 581780), (40, 552691), (76, 290890), (95, 232712), (152, 145445), (190, 116356), (361, 61240), (380, 58178), (722, 30620), (760, 29089), (1444, 15310), (1531, 14440), (1805, 12248), (2888, 7655), (3062, 7220), (3610, 6124)]