13307620540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{339307}}^1$

素因数の和:339406

約数の個数: 48

約数和(自身を含む): 29242920672

約数和(自身を除く): 15935300132

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1961, 3922, 7844, 9805, 19610, 39220, 339307, 678614, 1357228, 1696535, 3393070, 6786140, 12554359, 17983271, 25108718, 35966542, 50217436, 62771795, 71933084, 89916355, 125543590, 179832710, 251087180, 359665420, 665381027, 1330762054, 2661524108, 3326905135, 6653810270, 13307620540]

約数ペア:

[(1, 13307620540), (2, 6653810270), (4, 3326905135), (5, 2661524108), (10, 1330762054), (20, 665381027), (37, 359665420), (53, 251087180), (74, 179832710), (106, 125543590), (148, 89916355), (185, 71933084), (212, 62771795), (265, 50217436), (370, 35966542), (530, 25108718), (740, 17983271), (1060, 12554359), (1961, 6786140), (3922, 3393070), (7844, 1696535), (9805, 1357228), (19610, 678614), (39220, 339307)]