284304580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2030747}}^1$

素因数の和:2030763

約数の個数: 24

約数和(自身を含む): 682331328

約数和(自身を除く): 398026748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2030747, 4061494, 8122988, 10153735, 14215229, 20307470, 28430458, 40614940, 56860916, 71076145, 142152290, 284304580]

約数ペア:

[(1, 284304580), (2, 142152290), (4, 71076145), (5, 56860916), (7, 40614940), (10, 28430458), (14, 20307470), (20, 14215229), (28, 10153735), (35, 8122988), (70, 4061494), (140, 2030747)]