48894820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2113}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 111872880

約数和(自身を除く): 62978060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2113, 2314, 4226, 4628, 5785, 8452, 10565, 11570, 21130, 23140, 27469, 42260, 54938, 109876, 137345, 188057, 274690, 376114, 549380, 752228, 940285, 1880570, 2444741, 3761140, 4889482, 9778964, 12223705, 24447410, 48894820]

約数ペア:

[(1, 48894820), (2, 24447410), (4, 12223705), (5, 9778964), (10, 4889482), (13, 3761140), (20, 2444741), (26, 1880570), (52, 940285), (65, 752228), (89, 549380), (130, 376114), (178, 274690), (260, 188057), (356, 137345), (445, 109876), (890, 54938), (1157, 42260), (1780, 27469), (2113, 23140), (2314, 21130), (4226, 11570), (4628, 10565), (5785, 8452)]