26650220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 59911488

約数和(自身を除く): 33261268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 761, 1030, 1522, 1751, 2060, 3044, 3502, 3805, 7004, 7610, 8755, 12937, 15220, 17510, 25874, 35020, 51748, 64685, 78383, 129370, 156766, 258740, 313532, 391915, 783830, 1332511, 1567660, 2665022, 5330044, 6662555, 13325110, 26650220]

約数ペア:

[(1, 26650220), (2, 13325110), (4, 6662555), (5, 5330044), (10, 2665022), (17, 1567660), (20, 1332511), (34, 783830), (68, 391915), (85, 313532), (103, 258740), (170, 156766), (206, 129370), (340, 78383), (412, 64685), (515, 51748), (761, 35020), (1030, 25874), (1522, 17510), (1751, 15220), (2060, 12937), (3044, 8755), (3502, 7610), (3805, 7004)]