392326420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{1163}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 837744768

約数和(自身を除く): 445418348

約数列:

[1, 2, 4, 5, 10, 20, 101, 167, 202, 334, 404, 505, 668, 835, 1010, 1163, 1670, 2020, 2326, 3340, 4652, 5815, 11630, 16867, 23260, 33734, 67468, 84335, 117463, 168670, 194221, 234926, 337340, 388442, 469852, 587315, 776884, 971105, 1174630, 1942210, 2349260, 3884420, 19616321, 39232642, 78465284, 98081605, 196163210, 392326420]

約数ペア:

[(1, 392326420), (2, 196163210), (4, 98081605), (5, 78465284), (10, 39232642), (20, 19616321), (101, 3884420), (167, 2349260), (202, 1942210), (334, 1174630), (404, 971105), (505, 776884), (668, 587315), (835, 469852), (1010, 388442), (1163, 337340), (1670, 234926), (2020, 194221), (2326, 168670), (3340, 117463), (4652, 84335), (5815, 67468), (11630, 33734), (16867, 23260)]