31228070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 58514400

約数和(自身を除く): 27286330

約数列:

[1, 2, 5, 10, 29, 58, 145, 257, 290, 419, 514, 838, 1285, 2095, 2570, 4190, 7453, 12151, 14906, 24302, 37265, 60755, 74530, 107683, 121510, 215366, 538415, 1076830, 3122807, 6245614, 15614035, 31228070]

約数ペア:

[(1, 31228070), (2, 15614035), (5, 6245614), (10, 3122807), (29, 1076830), (58, 538415), (145, 215366), (257, 121510), (290, 107683), (419, 74530), (514, 60755), (838, 37265), (1285, 24302), (2095, 14906), (2570, 12151), (4190, 7453)]