38643770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 77421960

約数和(自身を除く): 38778190

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 121, 218, 242, 293, 545, 586, 605, 1090, 1199, 1210, 1465, 2398, 2930, 3223, 5995, 6446, 11990, 13189, 16115, 26378, 31937, 32230, 35453, 63874, 65945, 70906, 131890, 159685, 177265, 319370, 351307, 354530, 702614, 1756535, 3513070, 3864377, 7728754, 19321885, 38643770]

約数ペア:

[(1, 38643770), (2, 19321885), (5, 7728754), (10, 3864377), (11, 3513070), (22, 1756535), (55, 702614), (109, 354530), (110, 351307), (121, 319370), (218, 177265), (242, 159685), (293, 131890), (545, 70906), (586, 65945), (605, 63874), (1090, 35453), (1199, 32230), (1210, 31937), (1465, 26378), (2398, 16115), (2930, 13189), (3223, 11990), (5995, 6446)]