426524540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86341}}^1$

素因数の和:86382

約数の個数: 48

約数和(自身を含む): 1015381920

約数和(自身を除く): 588857380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 86341, 172682, 345364, 431705, 863410, 1122433, 1640479, 1726820, 2244866, 3280958, 4489732, 5612165, 6561916, 8202395, 11224330, 16404790, 21326227, 22448660, 32809580, 42652454, 85304908, 106631135, 213262270, 426524540]

約数ペア:

[(1, 426524540), (2, 213262270), (4, 106631135), (5, 85304908), (10, 42652454), (13, 32809580), (19, 22448660), (20, 21326227), (26, 16404790), (38, 11224330), (52, 8202395), (65, 6561916), (76, 5612165), (95, 4489732), (130, 3280958), (190, 2244866), (247, 1726820), (260, 1640479), (380, 1122433), (494, 863410), (988, 431705), (1235, 345364), (2470, 172682), (4940, 86341)]