7269220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 17619840

約数和(自身を除く): 10350620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 379, 548, 685, 758, 959, 1370, 1516, 1895, 1918, 2653, 2740, 3790, 3836, 4795, 5306, 7580, 9590, 10612, 13265, 19180, 26530, 51923, 53060, 103846, 207692, 259615, 363461, 519230, 726922, 1038460, 1453844, 1817305, 3634610, 7269220]

約数ペア:

[(1, 7269220), (2, 3634610), (4, 1817305), (5, 1453844), (7, 1038460), (10, 726922), (14, 519230), (20, 363461), (28, 259615), (35, 207692), (70, 103846), (137, 53060), (140, 51923), (274, 26530), (379, 19180), (548, 13265), (685, 10612), (758, 9590), (959, 7580), (1370, 5306), (1516, 4795), (1895, 3836), (1918, 3790), (2653, 2740)]