278314150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 534965760

約数和(自身を除く): 256651610

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 127, 205, 254, 410, 635, 1025, 1069, 1270, 2050, 2138, 3175, 5207, 5345, 6350, 10414, 10690, 26035, 26725, 43829, 52070, 53450, 87658, 130175, 135763, 219145, 260350, 271526, 438290, 678815, 1095725, 1357630, 2191450, 3394075, 5566283, 6788150, 11132566, 27831415, 55662830, 139157075, 278314150]

約数ペア:

[(1, 278314150), (2, 139157075), (5, 55662830), (10, 27831415), (25, 11132566), (41, 6788150), (50, 5566283), (82, 3394075), (127, 2191450), (205, 1357630), (254, 1095725), (410, 678815), (635, 438290), (1025, 271526), (1069, 260350), (1270, 219145), (2050, 135763), (2138, 130175), (3175, 87658), (5207, 53450), (5345, 52070), (6350, 43829), (10414, 26725), (10690, 26035)]