8800090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 17216640

約数和(自身を除く): 8416550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 487, 695, 974, 1390, 1807, 2435, 3614, 4870, 6331, 9035, 12662, 18070, 31655, 63310, 67693, 135386, 338465, 676930, 880009, 1760018, 4400045, 8800090]

約数ペア:

[(1, 8800090), (2, 4400045), (5, 1760018), (10, 880009), (13, 676930), (26, 338465), (65, 135386), (130, 67693), (139, 63310), (278, 31655), (487, 18070), (695, 12662), (974, 9035), (1390, 6331), (1807, 4870), (2435, 3614)]