1566006220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{56453}}^1$

素因数の和:56554

約数の個数: 48

約数和(自身を含む): 3509180640

約数和(自身を除く): 1943174420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 27740, 56453, 112906, 225812, 282265, 564530, 1072607, 1129060, 2145214, 4121069, 4290428, 5363035, 8242138, 10726070, 16484276, 20605345, 21452140, 41210690, 78300311, 82421380, 156600622, 313201244, 391501555, 783003110, 1566006220]

約数ペア:

[(1, 1566006220), (2, 783003110), (4, 391501555), (5, 313201244), (10, 156600622), (19, 82421380), (20, 78300311), (38, 41210690), (73, 21452140), (76, 20605345), (95, 16484276), (146, 10726070), (190, 8242138), (292, 5363035), (365, 4290428), (380, 4121069), (730, 2145214), (1387, 1129060), (1460, 1072607), (2774, 564530), (5548, 282265), (6935, 225812), (13870, 112906), (27740, 56453)]