313590950

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{45121}}^1$

素因数の和:45272

約数の個数: 24

約数和(自身を含む): 587488440

約数和(自身を除く): 273897490

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 45121, 90242, 225605, 451210, 1128025, 2256050, 6271819, 12543638, 31359095, 62718190, 156795475, 313590950]

約数ペア:

[(1, 313590950), (2, 156795475), (5, 62718190), (10, 31359095), (25, 12543638), (50, 6271819), (139, 2256050), (278, 1128025), (695, 451210), (1390, 225605), (3475, 90242), (6950, 45121)]