4827800

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 11383200

約数和(自身を除く): 6555400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 239, 404, 478, 505, 808, 956, 1010, 1195, 1912, 2020, 2390, 2525, 4040, 4780, 5050, 5975, 9560, 10100, 11950, 20200, 23900, 24139, 47800, 48278, 96556, 120695, 193112, 241390, 482780, 603475, 965560, 1206950, 2413900, 4827800]

約数ペア:

[(1, 4827800), (2, 2413900), (4, 1206950), (5, 965560), (8, 603475), (10, 482780), (20, 241390), (25, 193112), (40, 120695), (50, 96556), (100, 48278), (101, 47800), (200, 24139), (202, 23900), (239, 20200), (404, 11950), (478, 10100), (505, 9560), (808, 5975), (956, 5050), (1010, 4780), (1195, 4040), (1912, 2525), (2020, 2390)]