642631250050

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2293}}^1\times {\mathrm{54419}}^1$

素因数の和:56827

約数の個数: 48

約数和(自身を含む): 1207447450560

約数和(自身を除く): 564816200510

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2293, 2575, 4586, 5150, 11465, 22930, 54419, 57325, 108838, 114650, 236179, 272095, 472358, 544190, 1180895, 1360475, 2361790, 2720950, 5605157, 5904475, 11210314, 11808950, 28025785, 56051570, 124782767, 140128925, 249565534, 280257850, 623913835, 1247827670, 3119569175, 6239138350, 12852625001, 25705250002, 64263125005, 128526250010, 321315625025, 642631250050]

約数ペア:

[(1, 642631250050), (2, 321315625025), (5, 128526250010), (10, 64263125005), (25, 25705250002), (50, 12852625001), (103, 6239138350), (206, 3119569175), (515, 1247827670), (1030, 623913835), (2293, 280257850), (2575, 249565534), (4586, 140128925), (5150, 124782767), (11465, 56051570), (22930, 28025785), (54419, 11808950), (57325, 11210314), (108838, 5904475), (114650, 5605157), (236179, 2720950), (272095, 2361790), (472358, 1360475), (544190, 1180895)]