38235460

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19709}}^1$

素因数の和:19815

約数の個数: 24

約数和(自身を含む): 81126360

約数和(自身を除く): 42890900

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 19709, 39418, 78836, 98545, 197090, 394180, 1911773, 3823546, 7647092, 9558865, 19117730, 38235460]

約数ペア:

[(1, 38235460), (2, 19117730), (4, 9558865), (5, 7647092), (10, 3823546), (20, 1911773), (97, 394180), (194, 197090), (388, 98545), (485, 78836), (970, 39418), (1940, 19709)]