634760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2267}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 1632960

約数和(自身を除く): 998200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2267, 4534, 9068, 11335, 15869, 18136, 22670, 31738, 45340, 63476, 79345, 90680, 126952, 158690, 317380, 634760]

約数ペア:

[(1, 634760), (2, 317380), (4, 158690), (5, 126952), (7, 90680), (8, 79345), (10, 63476), (14, 45340), (20, 31738), (28, 22670), (35, 18136), (40, 15869), (56, 11335), (70, 9068), (140, 4534), (280, 2267)]