977620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6983}}^1$

素因数の和:6999

約数の個数: 24

約数和(自身を含む): 2346624

約数和(自身を除く): 1369004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6983, 13966, 27932, 34915, 48881, 69830, 97762, 139660, 195524, 244405, 488810, 977620]

約数ペア:

[(1, 977620), (2, 488810), (4, 244405), (5, 195524), (7, 139660), (10, 97762), (14, 69830), (20, 48881), (28, 34915), (35, 27932), (70, 13966), (140, 6983)]