3922760

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 8883000

約数和(自身を除く): 4960240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 349, 562, 698, 1124, 1396, 1405, 1745, 2248, 2792, 2810, 3490, 5620, 6980, 11240, 13960, 98069, 196138, 392276, 490345, 784552, 980690, 1961380, 3922760]

約数ペア:

[(1, 3922760), (2, 1961380), (4, 980690), (5, 784552), (8, 490345), (10, 392276), (20, 196138), (40, 98069), (281, 13960), (349, 11240), (562, 6980), (698, 5620), (1124, 3490), (1396, 2810), (1405, 2792), (1745, 2248)]