828757960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1090471}}^1$

素因数の和:1090501

約数の個数: 32

約数和(自身を含む): 1962849600

約数和(自身を除く): 1134091640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1090471, 2180942, 4361884, 5452355, 8723768, 10904710, 20718949, 21809420, 41437898, 43618840, 82875796, 103594745, 165751592, 207189490, 414378980, 828757960]

約数ペア:

[(1, 828757960), (2, 414378980), (4, 207189490), (5, 165751592), (8, 103594745), (10, 82875796), (19, 43618840), (20, 41437898), (38, 21809420), (40, 20718949), (76, 10904710), (95, 8723768), (152, 5452355), (190, 4361884), (380, 2180942), (760, 1090471)]