4949000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 13604760

約数和(自身を除く): 8655760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 101, 125, 140, 175, 196, 200, 202, 245, 250, 280, 350, 392, 404, 490, 500, 505, 700, 707, 808, 875, 980, 1000, 1010, 1225, 1400, 1414, 1750, 1960, 2020, 2450, 2525, 2828, 3500, 3535, 4040, 4900, 4949, 5050, 5656, 6125, 7000, 7070, 9800, 9898, 10100, 12250, 12625, 14140, 17675, 19796, 20200, 24500, 24745, 25250, 28280, 35350, 39592, 49000, 49490, 50500, 70700, 88375, 98980, 101000, 123725, 141400, 176750, 197960, 247450, 353500, 494900, 618625, 707000, 989800, 1237250, 2474500, 4949000]

約数ペア:

[(1, 4949000), (2, 2474500), (4, 1237250), (5, 989800), (7, 707000), (8, 618625), (10, 494900), (14, 353500), (20, 247450), (25, 197960), (28, 176750), (35, 141400), (40, 123725), (49, 101000), (50, 98980), (56, 88375), (70, 70700), (98, 50500), (100, 49490), (101, 49000), (125, 39592), (140, 35350), (175, 28280), (196, 25250), (200, 24745), (202, 24500), (245, 20200), (250, 19796), (280, 17675), (350, 14140), (392, 12625), (404, 12250), (490, 10100), (500, 9898), (505, 9800), (700, 7070), (707, 7000), (808, 6125), (875, 5656), (980, 5050), (1000, 4949), (1010, 4900), (1225, 4040), (1400, 3535), (1414, 3500), (1750, 2828), (1960, 2525), (2020, 2450)]