25256220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1$

素因数の和:2291

約数の個数: 96

約数和(自身を含む): 81720576

約数和(自身を除く): 56464356

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2251, 2805, 3740, 4502, 5610, 6753, 9004, 11220, 11255, 13506, 22510, 24761, 27012, 33765, 38267, 45020, 49522, 67530, 74283, 76534, 99044, 114801, 123805, 135060, 148566, 153068, 191335, 229602, 247610, 297132, 371415, 382670, 420937, 459204, 495220, 574005, 742830, 765340, 841874, 1148010, 1262811, 1485660, 1683748, 2104685, 2296020, 2525622, 4209370, 5051244, 6314055, 8418740, 12628110, 25256220]

約数ペア:

[(1, 25256220), (2, 12628110), (3, 8418740), (4, 6314055), (5, 5051244), (6, 4209370), (10, 2525622), (11, 2296020), (12, 2104685), (15, 1683748), (17, 1485660), (20, 1262811), (22, 1148010), (30, 841874), (33, 765340), (34, 742830), (44, 574005), (51, 495220), (55, 459204), (60, 420937), (66, 382670), (68, 371415), (85, 297132), (102, 247610), (110, 229602), (132, 191335), (165, 153068), (170, 148566), (187, 135060), (204, 123805), (220, 114801), (255, 99044), (330, 76534), (340, 74283), (374, 67530), (510, 49522), (561, 45020), (660, 38267), (748, 33765), (935, 27012), (1020, 24761), (1122, 22510), (1870, 13506), (2244, 11255), (2251, 11220), (2805, 9004), (3740, 6753), (4502, 5610)]