2899900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 36

約数和(自身を含む): 6437088

約数和(自身を除く): 3537188

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 617, 940, 1175, 1234, 2350, 2468, 3085, 4700, 6170, 12340, 15425, 28999, 30850, 57998, 61700, 115996, 144995, 289990, 579980, 724975, 1449950, 2899900]

約数ペア:

[(1, 2899900), (2, 1449950), (4, 724975), (5, 579980), (10, 289990), (20, 144995), (25, 115996), (47, 61700), (50, 57998), (94, 30850), (100, 28999), (188, 15425), (235, 12340), (470, 6170), (617, 4700), (940, 3085), (1175, 2468), (1234, 2350)]