2474500

素因数分解:

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

素因数の和:134

約数の個数: 72

約数和(自身を含む): 6348888

約数和(自身を除く): 3874388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 101, 125, 140, 175, 196, 202, 245, 250, 350, 404, 490, 500, 505, 700, 707, 875, 980, 1010, 1225, 1414, 1750, 2020, 2450, 2525, 2828, 3500, 3535, 4900, 4949, 5050, 6125, 7070, 9898, 10100, 12250, 12625, 14140, 17675, 19796, 24500, 24745, 25250, 35350, 49490, 50500, 70700, 88375, 98980, 123725, 176750, 247450, 353500, 494900, 618625, 1237250, 2474500]

約数ペア:

[(1, 2474500), (2, 1237250), (4, 618625), (5, 494900), (7, 353500), (10, 247450), (14, 176750), (20, 123725), (25, 98980), (28, 88375), (35, 70700), (49, 50500), (50, 49490), (70, 35350), (98, 25250), (100, 24745), (101, 24500), (125, 19796), (140, 17675), (175, 14140), (196, 12625), (202, 12250), (245, 10100), (250, 9898), (350, 7070), (404, 6125), (490, 5050), (500, 4949), (505, 4900), (700, 3535), (707, 3500), (875, 2828), (980, 2525), (1010, 2450), (1225, 2020), (1414, 1750)]