2425990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4951}}^1$

素因数の和:4972

約数の個数: 24

約数和(自身を含む): 5080752

約数和(自身を除く): 2654762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4951, 9902, 24755, 34657, 49510, 69314, 173285, 242599, 346570, 485198, 1212995, 2425990]

約数ペア:

[(1, 2425990), (2, 1212995), (5, 485198), (7, 346570), (10, 242599), (14, 173285), (35, 69314), (49, 49510), (70, 34657), (98, 24755), (245, 9902), (490, 4951)]