2091250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{239}}^1$

素因数の和:268

約数の個数: 40

約数和(自身を含む): 4498560

約数和(自身を除く): 2407310

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 239, 250, 350, 478, 625, 875, 1195, 1250, 1673, 1750, 2390, 3346, 4375, 5975, 8365, 8750, 11950, 16730, 29875, 41825, 59750, 83650, 149375, 209125, 298750, 418250, 1045625, 2091250]

約数ペア:

[(1, 2091250), (2, 1045625), (5, 418250), (7, 298750), (10, 209125), (14, 149375), (25, 83650), (35, 59750), (50, 41825), (70, 29875), (125, 16730), (175, 11950), (239, 8750), (250, 8365), (350, 5975), (478, 4375), (625, 3346), (875, 2390), (1195, 1750), (1250, 1673)]