1817270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2024

約数の個数: 32

約数和(自身を含む): 4027968

約数和(自身を除く): 2210698

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1997, 3994, 9985, 13979, 19970, 25961, 27958, 51922, 69895, 129805, 139790, 181727, 259610, 363454, 908635, 1817270]

約数ペア:

[(1, 1817270), (2, 908635), (5, 363454), (7, 259610), (10, 181727), (13, 139790), (14, 129805), (26, 69895), (35, 51922), (65, 27958), (70, 25961), (91, 19970), (130, 13979), (182, 9985), (455, 3994), (910, 1997)]