9724780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 22254624

約数和(自身を除く): 12529844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 331, 452, 565, 662, 1130, 1324, 1469, 1655, 2260, 2938, 3310, 4303, 5876, 6620, 7345, 8606, 14690, 17212, 21515, 29380, 37403, 43030, 74806, 86060, 149612, 187015, 374030, 486239, 748060, 972478, 1944956, 2431195, 4862390, 9724780]

約数ペア:

[(1, 9724780), (2, 4862390), (4, 2431195), (5, 1944956), (10, 972478), (13, 748060), (20, 486239), (26, 374030), (52, 187015), (65, 149612), (113, 86060), (130, 74806), (226, 43030), (260, 37403), (331, 29380), (452, 21515), (565, 17212), (662, 14690), (1130, 8606), (1324, 7345), (1469, 6620), (1655, 5876), (2260, 4303), (2938, 3310)]