2725240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9733}}^1$

素因数の和:9751

約数の個数: 32

約数和(自身を含む): 7008480

約数和(自身を除く): 4283240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9733, 19466, 38932, 48665, 68131, 77864, 97330, 136262, 194660, 272524, 340655, 389320, 545048, 681310, 1362620, 2725240]

約数ペア:

[(1, 2725240), (2, 1362620), (4, 681310), (5, 545048), (7, 389320), (8, 340655), (10, 272524), (14, 194660), (20, 136262), (28, 97330), (35, 77864), (40, 68131), (56, 48665), (70, 38932), (140, 19466), (280, 9733)]