2345140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2393}}^1$

素因数の和:2416

約数の個数: 36

約数和(自身を含む): 5731236

約数和(自身を除く): 3386096

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2393, 4786, 9572, 11965, 16751, 23930, 33502, 47860, 67004, 83755, 117257, 167510, 234514, 335020, 469028, 586285, 1172570, 2345140]

約数ペア:

[(1, 2345140), (2, 1172570), (4, 586285), (5, 469028), (7, 335020), (10, 234514), (14, 167510), (20, 117257), (28, 83755), (35, 67004), (49, 47860), (70, 33502), (98, 23930), (140, 16751), (196, 11965), (245, 9572), (490, 4786), (980, 2393)]