291207850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{877}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 563412600

約数和(自身を除く): 272204750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 229, 290, 458, 725, 877, 1145, 1450, 1754, 2290, 4385, 5725, 6641, 8770, 11450, 13282, 21925, 25433, 33205, 43850, 50866, 66410, 127165, 166025, 200833, 254330, 332050, 401666, 635825, 1004165, 1271650, 2008330, 5020825, 5824157, 10041650, 11648314, 29120785, 58241570, 145603925, 291207850]

約数ペア:

[(1, 291207850), (2, 145603925), (5, 58241570), (10, 29120785), (25, 11648314), (29, 10041650), (50, 5824157), (58, 5020825), (145, 2008330), (229, 1271650), (290, 1004165), (458, 635825), (725, 401666), (877, 332050), (1145, 254330), (1450, 200833), (1754, 166025), (2290, 127165), (4385, 66410), (5725, 50866), (6641, 43850), (8770, 33205), (11450, 25433), (13282, 21925)]