264457790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{645019}}^1$

素因数の和:645067

約数の個数: 16

約数和(自身を含む): 487635120

約数和(自身を除く): 223177330

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 645019, 1290038, 3225095, 6450190, 26445779, 52891558, 132228895, 264457790]

約数ペア:

[(1, 264457790), (2, 132228895), (5, 52891558), (10, 26445779), (41, 6450190), (82, 3225095), (205, 1290038), (410, 645019)]