11310620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 24665088

約数和(自身を除く): 13354468

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 127, 146, 244, 254, 292, 305, 365, 508, 610, 635, 730, 1220, 1270, 1460, 2540, 4453, 7747, 8906, 9271, 15494, 17812, 18542, 22265, 30988, 37084, 38735, 44530, 46355, 77470, 89060, 92710, 154940, 185420, 565531, 1131062, 2262124, 2827655, 5655310, 11310620]

約数ペア:

[(1, 11310620), (2, 5655310), (4, 2827655), (5, 2262124), (10, 1131062), (20, 565531), (61, 185420), (73, 154940), (122, 92710), (127, 89060), (146, 77470), (244, 46355), (254, 44530), (292, 38735), (305, 37084), (365, 30988), (508, 22265), (610, 18542), (635, 17812), (730, 15494), (1220, 9271), (1270, 8906), (1460, 7747), (2540, 4453)]