47647870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3900

約数の個数: 32

約数和(自身を含む): 90810720

約数和(自身を除く): 43162850

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 3821, 6235, 7642, 12470, 19105, 38210, 110809, 164303, 221618, 328606, 554045, 821515, 1108090, 1643030, 4764787, 9529574, 23823935, 47647870]

約数ペア:

[(1, 47647870), (2, 23823935), (5, 9529574), (10, 4764787), (29, 1643030), (43, 1108090), (58, 821515), (86, 554045), (145, 328606), (215, 221618), (290, 164303), (430, 110809), (1247, 38210), (2494, 19105), (3821, 12470), (6235, 7642)]