1426420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 3039624

約数和(自身を除く): 1613204

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 977, 1460, 1954, 3908, 4885, 9770, 19540, 71321, 142642, 285284, 356605, 713210, 1426420]

約数ペア:

[(1, 1426420), (2, 713210), (4, 356605), (5, 285284), (10, 142642), (20, 71321), (73, 19540), (146, 9770), (292, 4885), (365, 3908), (730, 1954), (977, 1460)]