42008870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4051}}^1$

素因数の和:4136

約数の個数: 32

約数和(自身を含む): 81396576

約数和(自身を除く): 39387706

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 4051, 5185, 8102, 10370, 20255, 40510, 68867, 137734, 247111, 344335, 494222, 688670, 1235555, 2471110, 4200887, 8401774, 21004435, 42008870]

約数ペア:

[(1, 42008870), (2, 21004435), (5, 8401774), (10, 4200887), (17, 2471110), (34, 1235555), (61, 688670), (85, 494222), (122, 344335), (170, 247111), (305, 137734), (610, 68867), (1037, 40510), (2074, 20255), (4051, 10370), (5185, 8102)]