51900520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{185359}}^1$

素因数の和:185377

約数の個数: 32

約数和(自身を含む): 133459200

約数和(自身を除く): 81558680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 185359, 370718, 741436, 926795, 1297513, 1482872, 1853590, 2595026, 3707180, 5190052, 6487565, 7414360, 10380104, 12975130, 25950260, 51900520]

約数ペア:

[(1, 51900520), (2, 25950260), (4, 12975130), (5, 10380104), (7, 7414360), (8, 6487565), (10, 5190052), (14, 3707180), (20, 2595026), (28, 1853590), (35, 1482872), (40, 1297513), (56, 926795), (70, 741436), (140, 370718), (280, 185359)]