55345990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{112951}}^1$

素因数の和:112972

約数の個数: 24

約数和(自身を含む): 115888752

約数和(自身を除く): 60542762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 112951, 225902, 564755, 790657, 1129510, 1581314, 3953285, 5534599, 7906570, 11069198, 27672995, 55345990]

約数ペア:

[(1, 55345990), (2, 27672995), (5, 11069198), (7, 7906570), (10, 5534599), (14, 3953285), (35, 1581314), (49, 1129510), (70, 790657), (98, 564755), (245, 225902), (490, 112951)]