5221620820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{90059}}^1$

素因数の和:90304

約数の個数: 48

約数和(自身を含む): 11861982720

約数和(自身を除く): 6640361900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2899, 4460, 5798, 11596, 14495, 28990, 57980, 90059, 180118, 360236, 450295, 900590, 1170767, 1801180, 2341534, 4683068, 5853835, 11707670, 20083157, 23415340, 40166314, 80332628, 100415785, 200831570, 261081041, 401663140, 522162082, 1044324164, 1305405205, 2610810410, 5221620820]

約数ペア:

[(1, 5221620820), (2, 2610810410), (4, 1305405205), (5, 1044324164), (10, 522162082), (13, 401663140), (20, 261081041), (26, 200831570), (52, 100415785), (65, 80332628), (130, 40166314), (223, 23415340), (260, 20083157), (446, 11707670), (892, 5853835), (1115, 4683068), (2230, 2341534), (2899, 1801180), (4460, 1170767), (5798, 900590), (11596, 450295), (14495, 360236), (28990, 180118), (57980, 90059)]