313637380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2240267}}^1$

素因数の和:2240283

約数の個数: 24

約数和(自身を含む): 752730048

約数和(自身を除く): 439092668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2240267, 4480534, 8961068, 11201335, 15681869, 22402670, 31363738, 44805340, 62727476, 78409345, 156818690, 313637380]

約数ペア:

[(1, 313637380), (2, 156818690), (4, 78409345), (5, 62727476), (7, 44805340), (10, 31363738), (14, 22402670), (20, 15681869), (28, 11201335), (35, 8961068), (70, 4480534), (140, 2240267)]