3418280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 7779240

約数和(自身を除く): 4360960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 881, 970, 1762, 1940, 3524, 3880, 4405, 7048, 8810, 17620, 35240, 85457, 170914, 341828, 427285, 683656, 854570, 1709140, 3418280]

約数ペア:

[(1, 3418280), (2, 1709140), (4, 854570), (5, 683656), (8, 427285), (10, 341828), (20, 170914), (40, 85457), (97, 35240), (194, 17620), (388, 8810), (485, 7048), (776, 4405), (881, 3880), (970, 3524), (1762, 1940)]