3810940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 9257472

約数和(自身を除く): 5446532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 167, 326, 334, 652, 668, 815, 835, 1141, 1169, 1630, 1670, 2282, 2338, 3260, 3340, 4564, 4676, 5705, 5845, 11410, 11690, 22820, 23380, 27221, 54442, 108884, 136105, 190547, 272210, 381094, 544420, 762188, 952735, 1905470, 3810940]

約数ペア:

[(1, 3810940), (2, 1905470), (4, 952735), (5, 762188), (7, 544420), (10, 381094), (14, 272210), (20, 190547), (28, 136105), (35, 108884), (70, 54442), (140, 27221), (163, 23380), (167, 22820), (326, 11690), (334, 11410), (652, 5845), (668, 5705), (815, 4676), (835, 4564), (1141, 3340), (1169, 3260), (1630, 2338), (1670, 2282)]