86867810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6263}}^1$

素因数の和:6362

約数の個数: 32

約数和(自身を含む): 166872960

約数和(自身を除く): 80005150

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6263, 6935, 12526, 13870, 31315, 62630, 118997, 237994, 457199, 594985, 914398, 1189970, 2285995, 4571990, 8686781, 17373562, 43433905, 86867810]

約数ペア:

[(1, 86867810), (2, 43433905), (5, 17373562), (10, 8686781), (19, 4571990), (38, 2285995), (73, 1189970), (95, 914398), (146, 594985), (190, 457199), (365, 237994), (730, 118997), (1387, 62630), (2774, 31315), (6263, 13870), (6935, 12526)]