53260220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2593}}^1$

素因数の和:2694

約数の個数: 48

約数和(自身を含む): 122021760

約数和(自身を除く): 68761540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 2593, 4108, 5135, 5186, 10270, 10372, 12965, 20540, 25930, 33709, 51860, 67418, 134836, 168545, 204847, 337090, 409694, 674180, 819388, 1024235, 2048470, 2663011, 4096940, 5326022, 10652044, 13315055, 26630110, 53260220]

約数ペア:

[(1, 53260220), (2, 26630110), (4, 13315055), (5, 10652044), (10, 5326022), (13, 4096940), (20, 2663011), (26, 2048470), (52, 1024235), (65, 819388), (79, 674180), (130, 409694), (158, 337090), (260, 204847), (316, 168545), (395, 134836), (790, 67418), (1027, 51860), (1580, 33709), (2054, 25930), (2593, 20540), (4108, 12965), (5135, 10372), (5186, 10270)]