2990890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{42727}}^1$

素因数の和:42741

約数の個数: 16

約数和(自身を含む): 6152832

約数和(自身を除く): 3161942

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 42727, 85454, 213635, 299089, 427270, 598178, 1495445, 2990890]

約数ペア:

[(1, 2990890), (2, 1495445), (5, 598178), (7, 427270), (10, 299089), (14, 213635), (35, 85454), (70, 42727)]