51560698540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6397109}}^1$

素因数の和:6397162

約数の個数: 48

約数和(自身を含む): 120368021760

約数和(自身を除く): 68807323220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 6397109, 12794218, 25588436, 31985545, 63971090, 83162417, 127942180, 166324834, 198310379, 332649668, 396620758, 415812085, 793241516, 831624170, 991551895, 1663248340, 1983103790, 2578034927, 3966207580, 5156069854, 10312139708, 12890174635, 25780349270, 51560698540]

約数ペア:

[(1, 51560698540), (2, 25780349270), (4, 12890174635), (5, 10312139708), (10, 5156069854), (13, 3966207580), (20, 2578034927), (26, 1983103790), (31, 1663248340), (52, 991551895), (62, 831624170), (65, 793241516), (124, 415812085), (130, 396620758), (155, 332649668), (260, 198310379), (310, 166324834), (403, 127942180), (620, 83162417), (806, 63971090), (1612, 31985545), (2015, 25588436), (4030, 12794218), (8060, 6397109)]