827573620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{3079}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 1769644800

約数和(自身を除く): 942071180

約数列:

[1, 2, 4, 5, 10, 20, 89, 151, 178, 302, 356, 445, 604, 755, 890, 1510, 1780, 3020, 3079, 6158, 12316, 13439, 15395, 26878, 30790, 53756, 61580, 67195, 134390, 268780, 274031, 464929, 548062, 929858, 1096124, 1370155, 1859716, 2324645, 2740310, 4649290, 5480620, 9298580, 41378681, 82757362, 165514724, 206893405, 413786810, 827573620]

約数ペア:

[(1, 827573620), (2, 413786810), (4, 206893405), (5, 165514724), (10, 82757362), (20, 41378681), (89, 9298580), (151, 5480620), (178, 4649290), (302, 2740310), (356, 2324645), (445, 1859716), (604, 1370155), (755, 1096124), (890, 929858), (1510, 548062), (1780, 464929), (3020, 274031), (3079, 268780), (6158, 134390), (12316, 67195), (13439, 61580), (15395, 53756), (26878, 30790)]