485628650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1381}}^1$

素因数の和:1947

約数の個数: 48

約数和(自身を含む): 975255288

約数和(自身を除く): 489626638

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 541, 650, 1082, 1381, 2705, 2762, 5410, 6905, 7033, 13525, 13810, 14066, 17953, 27050, 34525, 35165, 35906, 69050, 70330, 89765, 175825, 179530, 351650, 448825, 747121, 897650, 1494242, 3735605, 7471210, 9712573, 18678025, 19425146, 37356050, 48562865, 97125730, 242814325, 485628650]

約数ペア:

[(1, 485628650), (2, 242814325), (5, 97125730), (10, 48562865), (13, 37356050), (25, 19425146), (26, 18678025), (50, 9712573), (65, 7471210), (130, 3735605), (325, 1494242), (541, 897650), (650, 747121), (1082, 448825), (1381, 351650), (2705, 179530), (2762, 175825), (5410, 89765), (6905, 70330), (7033, 69050), (13525, 35906), (13810, 35165), (14066, 34525), (17953, 27050)]