6474440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 17539200

約数和(自身を除く): 11064760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1217, 1330, 2434, 2660, 4868, 5320, 6085, 8519, 9736, 12170, 17038, 23123, 24340, 34076, 42595, 46246, 48680, 68152, 85190, 92492, 115615, 161861, 170380, 184984, 231230, 323722, 340760, 462460, 647444, 809305, 924920, 1294888, 1618610, 3237220, 6474440]

約数ペア:

[(1, 6474440), (2, 3237220), (4, 1618610), (5, 1294888), (7, 924920), (8, 809305), (10, 647444), (14, 462460), (19, 340760), (20, 323722), (28, 231230), (35, 184984), (38, 170380), (40, 161861), (56, 115615), (70, 92492), (76, 85190), (95, 68152), (133, 48680), (140, 46246), (152, 42595), (190, 34076), (266, 24340), (280, 23123), (380, 17038), (532, 12170), (665, 9736), (760, 8519), (1064, 6085), (1217, 5320), (1330, 4868), (2434, 2660)]