38102140

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4243}}^1$

素因数の和:4701

約数の個数: 24

約数和(自身を含む): 80211600

約数和(自身を除く): 42109460

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4243, 4490, 8486, 8980, 16972, 21215, 42430, 84860, 1905107, 3810214, 7620428, 9525535, 19051070, 38102140]

約数ペア:

[(1, 38102140), (2, 19051070), (4, 9525535), (5, 7620428), (10, 3810214), (20, 1905107), (449, 84860), (898, 42430), (1796, 21215), (2245, 16972), (4243, 8980), (4490, 8486)]