4042070

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1279

約数の個数: 16

約数和(自身を含む): 7298640

約数和(自身を除く): 3256570

約数列:

[1, 2, 5, 10, 619, 653, 1238, 1306, 3095, 3265, 6190, 6530, 404207, 808414, 2021035, 4042070]

約数ペア:

[(1, 4042070), (2, 2021035), (5, 808414), (10, 404207), (619, 6530), (653, 6190), (1238, 3265), (1306, 3095)]