287922010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{3779}}^1$

素因数の和:4206

約数の個数: 32

約数和(自身を含む): 547041600

約数和(自身を除く): 259119590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 401, 802, 2005, 3779, 4010, 7558, 7619, 15238, 18895, 37790, 38095, 71801, 76190, 143602, 359005, 718010, 1515379, 3030758, 7576895, 15153790, 28792201, 57584402, 143961005, 287922010]

約数ペア:

[(1, 287922010), (2, 143961005), (5, 57584402), (10, 28792201), (19, 15153790), (38, 7576895), (95, 3030758), (190, 1515379), (401, 718010), (802, 359005), (2005, 143602), (3779, 76190), (4010, 71801), (7558, 38095), (7619, 37790), (15238, 18895)]