9705140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 21144396

約数和(自身を除く): 11439256

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 577, 580, 841, 1154, 1682, 2308, 2885, 3364, 4205, 5770, 8410, 11540, 16733, 16820, 33466, 66932, 83665, 167330, 334660, 485257, 970514, 1941028, 2426285, 4852570, 9705140]

約数ペア:

[(1, 9705140), (2, 4852570), (4, 2426285), (5, 1941028), (10, 970514), (20, 485257), (29, 334660), (58, 167330), (116, 83665), (145, 66932), (290, 33466), (577, 16820), (580, 16733), (841, 11540), (1154, 8410), (1682, 5770), (2308, 4205), (2885, 3364)]