559356260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 1189171200

約数和(自身を除く): 629814940

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 349, 508, 631, 635, 698, 1262, 1270, 1396, 1745, 2524, 2540, 3155, 3490, 6310, 6980, 12620, 44323, 80137, 88646, 160274, 177292, 220219, 221615, 320548, 400685, 440438, 443230, 801370, 880876, 886460, 1101095, 1602740, 2202190, 4404380, 27967813, 55935626, 111871252, 139839065, 279678130, 559356260]

約数ペア:

[(1, 559356260), (2, 279678130), (4, 139839065), (5, 111871252), (10, 55935626), (20, 27967813), (127, 4404380), (254, 2202190), (349, 1602740), (508, 1101095), (631, 886460), (635, 880876), (698, 801370), (1262, 443230), (1270, 440438), (1396, 400685), (1745, 320548), (2524, 221615), (2540, 220219), (3155, 177292), (3490, 160274), (6310, 88646), (6980, 80137), (12620, 44323)]