2425400

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 5754840

約数和(自身を除く): 3329440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 181, 200, 268, 335, 362, 536, 670, 724, 905, 1340, 1448, 1675, 1810, 2680, 3350, 3620, 4525, 6700, 7240, 9050, 12127, 13400, 18100, 24254, 36200, 48508, 60635, 97016, 121270, 242540, 303175, 485080, 606350, 1212700, 2425400]

約数ペア:

[(1, 2425400), (2, 1212700), (4, 606350), (5, 485080), (8, 303175), (10, 242540), (20, 121270), (25, 97016), (40, 60635), (50, 48508), (67, 36200), (100, 24254), (134, 18100), (181, 13400), (200, 12127), (268, 9050), (335, 7240), (362, 6700), (536, 4525), (670, 3620), (724, 3350), (905, 2680), (1340, 1810), (1448, 1675)]