696220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4973}}^1$

素因数の和:4989

約数の個数: 24

約数和(自身を含む): 1671264

約数和(自身を除く): 975044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4973, 9946, 19892, 24865, 34811, 49730, 69622, 99460, 139244, 174055, 348110, 696220]

約数ペア:

[(1, 696220), (2, 348110), (4, 174055), (5, 139244), (7, 99460), (10, 69622), (14, 49730), (20, 34811), (28, 24865), (35, 19892), (70, 9946), (140, 4973)]