2785450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 5725080

約数和(自身を除く): 2939630

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 113, 145, 170, 226, 290, 425, 493, 565, 725, 850, 986, 1130, 1450, 1921, 2465, 2825, 3277, 3842, 4930, 5650, 6554, 9605, 12325, 16385, 19210, 24650, 32770, 48025, 55709, 81925, 96050, 111418, 163850, 278545, 557090, 1392725, 2785450]

約数ペア:

[(1, 2785450), (2, 1392725), (5, 557090), (10, 278545), (17, 163850), (25, 111418), (29, 96050), (34, 81925), (50, 55709), (58, 48025), (85, 32770), (113, 24650), (145, 19210), (170, 16385), (226, 12325), (290, 9605), (425, 6554), (493, 5650), (565, 4930), (725, 3842), (850, 3277), (986, 2825), (1130, 2465), (1450, 1921)]