140932990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31249}}^1$

素因数の和:31308

約数の個数: 32

約数和(自身を含む): 283500000

約数和(自身を除く): 142567010

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 31249, 62498, 156245, 312490, 343739, 687478, 1281209, 1718695, 2562418, 3437390, 6406045, 12812090, 14093299, 28186598, 70466495, 140932990]

約数ペア:

[(1, 140932990), (2, 70466495), (5, 28186598), (10, 14093299), (11, 12812090), (22, 6406045), (41, 3437390), (55, 2562418), (82, 1718695), (110, 1281209), (205, 687478), (410, 343739), (451, 312490), (902, 156245), (2255, 62498), (4510, 31249)]