345740

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 740880

約数和(自身を除く): 395140

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 293, 295, 586, 590, 1172, 1180, 1465, 2930, 5860, 17287, 34574, 69148, 86435, 172870, 345740]

約数ペア:

[(1, 345740), (2, 172870), (4, 86435), (5, 69148), (10, 34574), (20, 17287), (59, 5860), (118, 2930), (236, 1465), (293, 1180), (295, 1172), (586, 590)]