25700920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4831}}^1$

素因数の和:4868

約数の個数: 64

約数和(自身を含む): 69580800

約数和(自身を除く): 43879880

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, 1330, 2660, 4831, 5320, 9662, 19324, 24155, 33817, 38648, 48310, 67634, 91789, 96620, 135268, 169085, 183578, 193240, 270536, 338170, 367156, 458945, 642523, 676340, 734312, 917890, 1285046, 1352680, 1835780, 2570092, 3212615, 3671560, 5140184, 6425230, 12850460, 25700920]

約数ペア:

[(1, 25700920), (2, 12850460), (4, 6425230), (5, 5140184), (7, 3671560), (8, 3212615), (10, 2570092), (14, 1835780), (19, 1352680), (20, 1285046), (28, 917890), (35, 734312), (38, 676340), (40, 642523), (56, 458945), (70, 367156), (76, 338170), (95, 270536), (133, 193240), (140, 183578), (152, 169085), (190, 135268), (266, 96620), (280, 91789), (380, 67634), (532, 48310), (665, 38648), (760, 33817), (1064, 24155), (1330, 19324), (2660, 9662), (4831, 5320)]