7888920981460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{627100237}}^1$

素因数の和:627100300

約数の個数: 48

約数和(自身を含む): 18015335637264

約数和(自身を除く): 10126414655804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 627100237, 1254200474, 2508400948, 3135501185, 6271002370, 10660704029, 12542004740, 21321408058, 23202708769, 42642816116, 46405417538, 53303520145, 92810835076, 106607040290, 116013543845, 213214080580, 232027087690, 394446049073, 464054175380, 788892098146, 1577784196292, 1972230245365, 3944460490730, 7888920981460]

約数ペア:

[(1, 7888920981460), (2, 3944460490730), (4, 1972230245365), (5, 1577784196292), (10, 788892098146), (17, 464054175380), (20, 394446049073), (34, 232027087690), (37, 213214080580), (68, 116013543845), (74, 106607040290), (85, 92810835076), (148, 53303520145), (170, 46405417538), (185, 42642816116), (340, 23202708769), (370, 21321408058), (629, 12542004740), (740, 10660704029), (1258, 6271002370), (2516, 3135501185), (3145, 2508400948), (6290, 1254200474), (12580, 627100237)]