3474220

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 7334208

約数和(自身を除く): 3859988

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 641, 1084, 1282, 1355, 2564, 2710, 3205, 5420, 6410, 12820, 173711, 347422, 694844, 868555, 1737110, 3474220]

約数ペア:

[(1, 3474220), (2, 1737110), (4, 868555), (5, 694844), (10, 347422), (20, 173711), (271, 12820), (542, 6410), (641, 5420), (1084, 3205), (1282, 2710), (1355, 2564)]