714894380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{30841}}^1$

素因数の和:30930

約数の個数: 48

約数和(自身を含む): 1606251360

約数和(自身を除く): 891356980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 11590, 23180, 30841, 61682, 123364, 154205, 308410, 585979, 616820, 1171958, 1881301, 2343916, 2929895, 3762602, 5859790, 7525204, 9406505, 11719580, 18813010, 35744719, 37626020, 71489438, 142978876, 178723595, 357447190, 714894380]

約数ペア:

[(1, 714894380), (2, 357447190), (4, 178723595), (5, 142978876), (10, 71489438), (19, 37626020), (20, 35744719), (38, 18813010), (61, 11719580), (76, 9406505), (95, 7525204), (122, 5859790), (190, 3762602), (244, 2929895), (305, 2343916), (380, 1881301), (610, 1171958), (1159, 616820), (1220, 585979), (2318, 308410), (4636, 154205), (5795, 123364), (11590, 61682), (23180, 30841)]