453960220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3242573}}^1$

素因数の和:3242589

約数の個数: 24

約数和(自身を含む): 1089504864

約数和(自身を除く): 635544644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3242573, 6485146, 12970292, 16212865, 22698011, 32425730, 45396022, 64851460, 90792044, 113490055, 226980110, 453960220]

約数ペア:

[(1, 453960220), (2, 226980110), (4, 113490055), (5, 90792044), (7, 64851460), (10, 45396022), (14, 32425730), (20, 22698011), (28, 16212865), (35, 12970292), (70, 6485146), (140, 3242573)]