72682220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14713}}^1$

素因数の和:14754

約数の個数: 48

約数和(自身を含む): 173036640

約数和(自身を除く): 100354420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 14713, 29426, 58852, 73565, 147130, 191269, 279547, 294260, 382538, 559094, 765076, 956345, 1118188, 1397735, 1912690, 2795470, 3634111, 3825380, 5590940, 7268222, 14536444, 18170555, 36341110, 72682220]

約数ペア:

[(1, 72682220), (2, 36341110), (4, 18170555), (5, 14536444), (10, 7268222), (13, 5590940), (19, 3825380), (20, 3634111), (26, 2795470), (38, 1912690), (52, 1397735), (65, 1118188), (76, 956345), (95, 765076), (130, 559094), (190, 382538), (247, 294260), (260, 279547), (380, 191269), (494, 147130), (988, 73565), (1235, 58852), (2470, 29426), (4940, 14713)]