47242420

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{1619}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 99338400

約数和(自身を除く): 52095980

約数列:

[1, 2, 4, 5, 10, 20, 1459, 1619, 2918, 3238, 5836, 6476, 7295, 8095, 14590, 16190, 29180, 32380, 2362121, 4724242, 9448484, 11810605, 23621210, 47242420]

約数ペア:

[(1, 47242420), (2, 23621210), (4, 11810605), (5, 9448484), (10, 4724242), (20, 2362121), (1459, 32380), (1619, 29180), (2918, 16190), (3238, 14590), (5836, 8095), (6476, 7295)]