893448680

素因数分解:

$2^3\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{10139}}^1$

素因数の和:12353

約数の個数: 32

約数和(自身を含む): 2011370400

約数和(自身を除く): 1117921720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2203, 4406, 8812, 10139, 11015, 17624, 20278, 22030, 40556, 44060, 50695, 81112, 88120, 101390, 202780, 405560, 22336217, 44672434, 89344868, 111681085, 178689736, 223362170, 446724340, 893448680]

約数ペア:

[(1, 893448680), (2, 446724340), (4, 223362170), (5, 178689736), (8, 111681085), (10, 89344868), (20, 44672434), (40, 22336217), (2203, 405560), (4406, 202780), (8812, 101390), (10139, 88120), (11015, 81112), (17624, 50695), (20278, 44060), (22030, 40556)]