1948720

素因数分解:

$2^4\times 5^1\times {\mathrm{24359}}^1$

素因数の和:24372

約数の個数: 20

約数和(自身を含む): 4530960

約数和(自身を除く): 2582240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24359, 48718, 97436, 121795, 194872, 243590, 389744, 487180, 974360, 1948720]

約数ペア:

[(1, 1948720), (2, 974360), (4, 487180), (5, 389744), (8, 243590), (10, 194872), (16, 121795), (20, 97436), (40, 48718), (80, 24359)]