15690837220

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{631}}^1\times {\mathrm{2273}}^1$

素因数の和:3460

約数の個数: 48

約数和(自身を含む): 33077858688

約数和(自身を除く): 17387021468

約数列:

[1, 2, 4, 5, 10, 20, 547, 631, 1094, 1262, 2188, 2273, 2524, 2735, 3155, 4546, 5470, 6310, 9092, 10940, 11365, 12620, 22730, 45460, 345157, 690314, 1243331, 1380628, 1434263, 1725785, 2486662, 2868526, 3451570, 4973324, 5737052, 6216655, 6903140, 7171315, 12433310, 14342630, 24866620, 28685260, 784541861, 1569083722, 3138167444, 3922709305, 7845418610, 15690837220]

約数ペア:

[(1, 15690837220), (2, 7845418610), (4, 3922709305), (5, 3138167444), (10, 1569083722), (20, 784541861), (547, 28685260), (631, 24866620), (1094, 14342630), (1262, 12433310), (2188, 7171315), (2273, 6903140), (2524, 6216655), (2735, 5737052), (3155, 4973324), (4546, 3451570), (5470, 2868526), (6310, 2486662), (9092, 1725785), (10940, 1434263), (11365, 1380628), (12620, 1243331), (22730, 690314), (45460, 345157)]