137964740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{463}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 297464832

約数和(自身を除く): 159500092

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 317, 463, 470, 634, 926, 940, 1268, 1585, 1852, 2315, 3170, 4630, 6340, 9260, 14899, 21761, 29798, 43522, 59596, 74495, 87044, 108805, 146771, 148990, 217610, 293542, 297980, 435220, 587084, 733855, 1467710, 2935420, 6898237, 13796474, 27592948, 34491185, 68982370, 137964740]

約数ペア:

[(1, 137964740), (2, 68982370), (4, 34491185), (5, 27592948), (10, 13796474), (20, 6898237), (47, 2935420), (94, 1467710), (188, 733855), (235, 587084), (317, 435220), (463, 297980), (470, 293542), (634, 217610), (926, 148990), (940, 146771), (1268, 108805), (1585, 87044), (1852, 74495), (2315, 59596), (3170, 43522), (4630, 29798), (6340, 21761), (9260, 14899)]