2430100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1312

約数の個数: 36

約数和(自身を含む): 5555200

約数和(自身を除く): 3125100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1279, 1900, 2558, 5116, 6395, 12790, 24301, 25580, 31975, 48602, 63950, 97204, 121505, 127900, 243010, 486020, 607525, 1215050, 2430100]

約数ペア:

[(1, 2430100), (2, 1215050), (4, 607525), (5, 486020), (10, 243010), (19, 127900), (20, 121505), (25, 97204), (38, 63950), (50, 48602), (76, 31975), (95, 25580), (100, 24301), (190, 12790), (380, 6395), (475, 5116), (950, 2558), (1279, 1900)]