3458740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 7757568

約数和(自身を除く): 4298828

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 103, 115, 146, 206, 230, 292, 365, 412, 460, 515, 730, 1030, 1460, 1679, 2060, 2369, 3358, 4738, 6716, 7519, 8395, 9476, 11845, 15038, 16790, 23690, 30076, 33580, 37595, 47380, 75190, 150380, 172937, 345874, 691748, 864685, 1729370, 3458740]

約数ペア:

[(1, 3458740), (2, 1729370), (4, 864685), (5, 691748), (10, 345874), (20, 172937), (23, 150380), (46, 75190), (73, 47380), (92, 37595), (103, 33580), (115, 30076), (146, 23690), (206, 16790), (230, 15038), (292, 11845), (365, 9476), (412, 8395), (460, 7519), (515, 6716), (730, 4738), (1030, 3358), (1460, 2369), (1679, 2060)]