3847900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 9999360

約数和(自身を除く): 6151460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 239, 322, 350, 460, 478, 575, 644, 700, 805, 956, 1150, 1195, 1610, 1673, 2300, 2390, 3220, 3346, 4025, 4780, 5497, 5975, 6692, 8050, 8365, 10994, 11950, 16100, 16730, 21988, 23900, 27485, 33460, 38479, 41825, 54970, 76958, 83650, 109940, 137425, 153916, 167300, 192395, 274850, 384790, 549700, 769580, 961975, 1923950, 3847900]

約数ペア:

[(1, 3847900), (2, 1923950), (4, 961975), (5, 769580), (7, 549700), (10, 384790), (14, 274850), (20, 192395), (23, 167300), (25, 153916), (28, 137425), (35, 109940), (46, 83650), (50, 76958), (70, 54970), (92, 41825), (100, 38479), (115, 33460), (140, 27485), (161, 23900), (175, 21988), (230, 16730), (239, 16100), (322, 11950), (350, 10994), (460, 8365), (478, 8050), (575, 6692), (644, 5975), (700, 5497), (805, 4780), (956, 4025), (1150, 3346), (1195, 3220), (1610, 2390), (1673, 2300)]