14961020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 18786820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 557, 790, 1114, 1343, 1580, 2228, 2686, 2785, 5372, 5570, 6715, 9469, 11140, 13430, 18938, 26860, 37876, 44003, 47345, 88006, 94690, 176012, 189380, 220015, 440030, 748051, 880060, 1496102, 2992204, 3740255, 7480510, 14961020]

約数ペア:

[(1, 14961020), (2, 7480510), (4, 3740255), (5, 2992204), (10, 1496102), (17, 880060), (20, 748051), (34, 440030), (68, 220015), (79, 189380), (85, 176012), (158, 94690), (170, 88006), (316, 47345), (340, 44003), (395, 37876), (557, 26860), (790, 18938), (1114, 13430), (1343, 11140), (1580, 9469), (2228, 6715), (2686, 5570), (2785, 5372)]