54969980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1871}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 125483904

約数和(自身を除く): 70513924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 1871, 2260, 2938, 3742, 5876, 7345, 7484, 9355, 14690, 18710, 24323, 29380, 37420, 48646, 97292, 121615, 211423, 243230, 422846, 486460, 845692, 1057115, 2114230, 2748499, 4228460, 5496998, 10993996, 13742495, 27484990, 54969980]

約数ペア:

[(1, 54969980), (2, 27484990), (4, 13742495), (5, 10993996), (10, 5496998), (13, 4228460), (20, 2748499), (26, 2114230), (52, 1057115), (65, 845692), (113, 486460), (130, 422846), (226, 243230), (260, 211423), (452, 121615), (565, 97292), (1130, 48646), (1469, 37420), (1871, 29380), (2260, 24323), (2938, 18710), (3742, 14690), (5876, 9355), (7345, 7484)]