32147740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 69445152

約数和(自身を除く): 37297412

約数列:

[1, 2, 4, 5, 10, 20, 73, 97, 146, 194, 227, 292, 365, 388, 454, 485, 730, 908, 970, 1135, 1460, 1940, 2270, 4540, 7081, 14162, 16571, 22019, 28324, 33142, 35405, 44038, 66284, 70810, 82855, 88076, 110095, 141620, 165710, 220190, 331420, 440380, 1607387, 3214774, 6429548, 8036935, 16073870, 32147740]

約数ペア:

[(1, 32147740), (2, 16073870), (4, 8036935), (5, 6429548), (10, 3214774), (20, 1607387), (73, 440380), (97, 331420), (146, 220190), (194, 165710), (227, 141620), (292, 110095), (365, 88076), (388, 82855), (454, 70810), (485, 66284), (730, 44038), (908, 35405), (970, 33142), (1135, 28324), (1460, 22019), (1940, 16571), (2270, 14162), (4540, 7081)]