455339870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{997}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 829936800

約数和(自身を除く): 374596930

約数列:

[1, 2, 5, 10, 109, 218, 419, 545, 838, 997, 1090, 1994, 2095, 4190, 4985, 9970, 45671, 91342, 108673, 217346, 228355, 417743, 456710, 543365, 835486, 1086730, 2088715, 4177430, 45533987, 91067974, 227669935, 455339870]

約数ペア:

[(1, 455339870), (2, 227669935), (5, 91067974), (10, 45533987), (109, 4177430), (218, 2088715), (419, 1086730), (545, 835486), (838, 543365), (997, 456710), (1090, 417743), (1994, 228355), (2095, 217346), (4190, 108673), (4985, 91342), (9970, 45671)]