2099600

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 5247060

約数和(自身を除く): 3147460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 181, 200, 232, 290, 362, 400, 464, 580, 724, 725, 905, 1160, 1448, 1450, 1810, 2320, 2896, 2900, 3620, 4525, 5249, 5800, 7240, 9050, 10498, 11600, 14480, 18100, 20996, 26245, 36200, 41992, 52490, 72400, 83984, 104980, 131225, 209960, 262450, 419920, 524900, 1049800, 2099600]

約数ペア:

[(1, 2099600), (2, 1049800), (4, 524900), (5, 419920), (8, 262450), (10, 209960), (16, 131225), (20, 104980), (25, 83984), (29, 72400), (40, 52490), (50, 41992), (58, 36200), (80, 26245), (100, 20996), (116, 18100), (145, 14480), (181, 11600), (200, 10498), (232, 9050), (290, 7240), (362, 5800), (400, 5249), (464, 4525), (580, 3620), (724, 2900), (725, 2896), (905, 2320), (1160, 1810), (1448, 1450)]