39983350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 81869760

約数和(自身を除く): 41886410

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 275, 278, 523, 550, 695, 1046, 1390, 1529, 2615, 3058, 3475, 5230, 5753, 6950, 7645, 11506, 13075, 15290, 26150, 28765, 38225, 57530, 72697, 76450, 143825, 145394, 287650, 363485, 726970, 799667, 1599334, 1817425, 3634850, 3998335, 7996670, 19991675, 39983350]

約数ペア:

[(1, 39983350), (2, 19991675), (5, 7996670), (10, 3998335), (11, 3634850), (22, 1817425), (25, 1599334), (50, 799667), (55, 726970), (110, 363485), (139, 287650), (275, 145394), (278, 143825), (523, 76450), (550, 72697), (695, 57530), (1046, 38225), (1390, 28765), (1529, 26150), (2615, 15290), (3058, 13075), (3475, 11506), (5230, 7645), (5753, 6950)]