42939790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1103}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 82270080

約数和(自身を除く): 39330290

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 229, 458, 1103, 1145, 2206, 2290, 3893, 5515, 7786, 11030, 18751, 19465, 37502, 38930, 93755, 187510, 252587, 505174, 1262935, 2525870, 4293979, 8587958, 21469895, 42939790]

約数ペア:

[(1, 42939790), (2, 21469895), (5, 8587958), (10, 4293979), (17, 2525870), (34, 1262935), (85, 505174), (170, 252587), (229, 187510), (458, 93755), (1103, 38930), (1145, 37502), (2206, 19465), (2290, 18751), (3893, 11030), (5515, 7786)]