552760130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{863}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 1081486080

約数和(自身を除く): 528725950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 379, 758, 845, 863, 1690, 1726, 1895, 3790, 4315, 4927, 8630, 9854, 11219, 22438, 24635, 49270, 56095, 64051, 112190, 128102, 145847, 291694, 320255, 327077, 640510, 654154, 729235, 1458470, 1635385, 3270770, 4252001, 8504002, 21260005, 42520010, 55276013, 110552026, 276380065, 552760130]

約数ペア:

[(1, 552760130), (2, 276380065), (5, 110552026), (10, 55276013), (13, 42520010), (26, 21260005), (65, 8504002), (130, 4252001), (169, 3270770), (338, 1635385), (379, 1458470), (758, 729235), (845, 654154), (863, 640510), (1690, 327077), (1726, 320255), (1895, 291694), (3790, 145847), (4315, 128102), (4927, 112190), (8630, 64051), (9854, 56095), (11219, 49270), (22438, 24635)]