42054410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1049}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 80136000

約数和(自身を除く): 38081590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1049, 1055, 2098, 2110, 4009, 5245, 8018, 10490, 19931, 20045, 39862, 40090, 99655, 199310, 221339, 442678, 1106695, 2213390, 4205441, 8410882, 21027205, 42054410]

約数ペア:

[(1, 42054410), (2, 21027205), (5, 8410882), (10, 4205441), (19, 2213390), (38, 1106695), (95, 442678), (190, 221339), (211, 199310), (422, 99655), (1049, 40090), (1055, 39862), (2098, 20045), (2110, 19931), (4009, 10490), (5245, 8018)]