69484540

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{4201}}^1$

素因数の和:5037

約数の個数: 24

約数和(自身を含む): 146128752

約数和(自身を除く): 76644212

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 4201, 8270, 8402, 16540, 16804, 21005, 42010, 84020, 3474227, 6948454, 13896908, 17371135, 34742270, 69484540]

約数ペア:

[(1, 69484540), (2, 34742270), (4, 17371135), (5, 13896908), (10, 6948454), (20, 3474227), (827, 84020), (1654, 42010), (3308, 21005), (4135, 16804), (4201, 16540), (8270, 8402)]