2510984450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{8963}}^1$

素因数の和:9419

約数の個数: 48

約数和(自身を含む): 5041927296

約数和(自身を除く): 2530942846

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 431, 650, 862, 2155, 4310, 5603, 8963, 10775, 11206, 17926, 21550, 28015, 44815, 56030, 89630, 116519, 140075, 224075, 233038, 280150, 448150, 582595, 1165190, 2912975, 3863053, 5825950, 7726106, 19315265, 38630530, 50219689, 96576325, 100439378, 193152650, 251098445, 502196890, 1255492225, 2510984450]

約数ペア:

[(1, 2510984450), (2, 1255492225), (5, 502196890), (10, 251098445), (13, 193152650), (25, 100439378), (26, 96576325), (50, 50219689), (65, 38630530), (130, 19315265), (325, 7726106), (431, 5825950), (650, 3863053), (862, 2912975), (2155, 1165190), (4310, 582595), (5603, 448150), (8963, 280150), (10775, 233038), (11206, 224075), (17926, 140075), (21550, 116519), (28015, 89630), (44815, 56030)]