4688060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 11375280

約数和(自身を除く): 6687220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 73, 76, 95, 130, 146, 169, 190, 247, 260, 292, 338, 365, 380, 494, 676, 730, 845, 949, 988, 1235, 1387, 1460, 1690, 1898, 2470, 2774, 3211, 3380, 3796, 4745, 4940, 5548, 6422, 6935, 9490, 12337, 12844, 13870, 16055, 18031, 18980, 24674, 27740, 32110, 36062, 49348, 61685, 64220, 72124, 90155, 123370, 180310, 234403, 246740, 360620, 468806, 937612, 1172015, 2344030, 4688060]

約数ペア:

[(1, 4688060), (2, 2344030), (4, 1172015), (5, 937612), (10, 468806), (13, 360620), (19, 246740), (20, 234403), (26, 180310), (38, 123370), (52, 90155), (65, 72124), (73, 64220), (76, 61685), (95, 49348), (130, 36062), (146, 32110), (169, 27740), (190, 24674), (247, 18980), (260, 18031), (292, 16055), (338, 13870), (365, 12844), (380, 12337), (494, 9490), (676, 6935), (730, 6422), (845, 5548), (949, 4940), (988, 4745), (1235, 3796), (1387, 3380), (1460, 3211), (1690, 2774), (1898, 2470)]