25916380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9743}}^1$

素因数の和:9778

約数の個数: 48

約数和(自身を含む): 65479680

約数和(自身を除く): 39563300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 9743, 19486, 38972, 48715, 68201, 97430, 136402, 185117, 194860, 272804, 341005, 370234, 682010, 740468, 925585, 1295819, 1364020, 1851170, 2591638, 3702340, 5183276, 6479095, 12958190, 25916380]

約数ペア:

[(1, 25916380), (2, 12958190), (4, 6479095), (5, 5183276), (7, 3702340), (10, 2591638), (14, 1851170), (19, 1364020), (20, 1295819), (28, 925585), (35, 740468), (38, 682010), (70, 370234), (76, 341005), (95, 272804), (133, 194860), (140, 185117), (190, 136402), (266, 97430), (380, 68201), (532, 48715), (665, 38972), (1330, 19486), (2660, 9743)]