42797260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4206

約数の個数: 48

約数和(自身を含む): 100154880

約数和(自身を除く): 57357620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 4139, 5170, 8278, 10340, 16556, 20695, 41390, 45529, 82780, 91058, 182116, 194533, 227645, 389066, 455290, 778132, 910580, 972665, 1945330, 2139863, 3890660, 4279726, 8559452, 10699315, 21398630, 42797260]

約数ペア:

[(1, 42797260), (2, 21398630), (4, 10699315), (5, 8559452), (10, 4279726), (11, 3890660), (20, 2139863), (22, 1945330), (44, 972665), (47, 910580), (55, 778132), (94, 455290), (110, 389066), (188, 227645), (220, 194533), (235, 182116), (470, 91058), (517, 82780), (940, 45529), (1034, 41390), (2068, 20695), (2585, 16556), (4139, 10340), (5170, 8278)]