258504896050

素因数分解:

$2^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{491}}^1\times {\mathrm{40037}}^1$

素因数の和:40803

約数の個数: 48

約数和(自身を含む): 483642384192

約数和(自身を除く): 225137488142

約数列:

[1, 2, 5, 10, 25, 50, 263, 491, 526, 982, 1315, 2455, 2630, 4910, 6575, 12275, 13150, 24550, 40037, 80074, 129133, 200185, 258266, 400370, 645665, 1000925, 1291330, 2001850, 3228325, 6456650, 10529731, 19658167, 21059462, 39316334, 52648655, 98290835, 105297310, 196581670, 263243275, 491454175, 526486550, 982908350, 5170097921, 10340195842, 25850489605, 51700979210, 129252448025, 258504896050]

約数ペア:

[(1, 258504896050), (2, 129252448025), (5, 51700979210), (10, 25850489605), (25, 10340195842), (50, 5170097921), (263, 982908350), (491, 526486550), (526, 491454175), (982, 263243275), (1315, 196581670), (2455, 105297310), (2630, 98290835), (4910, 52648655), (6575, 39316334), (12275, 21059462), (13150, 19658167), (24550, 10529731), (40037, 6456650), (80074, 3228325), (129133, 2001850), (200185, 1291330), (258266, 1000925), (400370, 645665)]