42072790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{653}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 80520480

約数和(自身を除く): 38447690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 379, 653, 758, 1306, 1895, 3265, 3790, 6443, 6530, 11101, 12886, 22202, 32215, 55505, 64430, 111010, 247487, 494974, 1237435, 2474870, 4207279, 8414558, 21036395, 42072790]

約数ペア:

[(1, 42072790), (2, 21036395), (5, 8414558), (10, 4207279), (17, 2474870), (34, 1237435), (85, 494974), (170, 247487), (379, 111010), (653, 64430), (758, 55505), (1306, 32215), (1895, 22202), (3265, 12886), (3790, 11101), (6443, 6530)]