4068890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 8601984

約数和(自身を除く): 4533094

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 1571, 2590, 3142, 7855, 10997, 15710, 21994, 54985, 58127, 109970, 116254, 290635, 406889, 581270, 813778, 2034445, 4068890]

約数ペア:

[(1, 4068890), (2, 2034445), (5, 813778), (7, 581270), (10, 406889), (14, 290635), (35, 116254), (37, 109970), (70, 58127), (74, 54985), (185, 21994), (259, 15710), (370, 10997), (518, 7855), (1295, 3142), (1571, 2590)]