38119420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 82047168

約数和(自身を除く): 43927748

約数列:

[1, 2, 4, 5, 10, 20, 101, 113, 167, 202, 226, 334, 404, 452, 505, 565, 668, 835, 1010, 1130, 1670, 2020, 2260, 3340, 11413, 16867, 18871, 22826, 33734, 37742, 45652, 57065, 67468, 75484, 84335, 94355, 114130, 168670, 188710, 228260, 337340, 377420, 1905971, 3811942, 7623884, 9529855, 19059710, 38119420]

約数ペア:

[(1, 38119420), (2, 19059710), (4, 9529855), (5, 7623884), (10, 3811942), (20, 1905971), (101, 377420), (113, 337340), (167, 228260), (202, 188710), (226, 168670), (334, 114130), (404, 94355), (452, 84335), (505, 75484), (565, 67468), (668, 57065), (835, 45652), (1010, 37742), (1130, 33734), (1670, 22826), (2020, 18871), (2260, 16867), (3340, 11413)]