4737740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 11649792

約数和(自身を除く): 6912052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 787, 860, 1204, 1505, 1574, 3010, 3148, 3935, 5509, 6020, 7870, 11018, 15740, 22036, 27545, 33841, 55090, 67682, 110180, 135364, 169205, 236887, 338410, 473774, 676820, 947548, 1184435, 2368870, 4737740]

約数ペア:

[(1, 4737740), (2, 2368870), (4, 1184435), (5, 947548), (7, 676820), (10, 473774), (14, 338410), (20, 236887), (28, 169205), (35, 135364), (43, 110180), (70, 67682), (86, 55090), (140, 33841), (172, 27545), (215, 22036), (301, 15740), (430, 11018), (602, 7870), (787, 6020), (860, 5509), (1204, 3935), (1505, 3148), (1574, 3010)]