1181740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 2967552

約数和(自身を除く): 1785812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 367, 460, 644, 734, 805, 1468, 1610, 1835, 2569, 3220, 3670, 5138, 7340, 8441, 10276, 12845, 16882, 25690, 33764, 42205, 51380, 59087, 84410, 118174, 168820, 236348, 295435, 590870, 1181740]

約数ペア:

[(1, 1181740), (2, 590870), (4, 295435), (5, 236348), (7, 168820), (10, 118174), (14, 84410), (20, 59087), (23, 51380), (28, 42205), (35, 33764), (46, 25690), (70, 16882), (92, 12845), (115, 10276), (140, 8441), (161, 7340), (230, 5138), (322, 3670), (367, 3220), (460, 2569), (644, 1835), (734, 1610), (805, 1468)]