57567340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 128066400

約数和(自身を除く): 70499060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 197, 380, 394, 769, 788, 985, 1538, 1970, 3076, 3743, 3845, 3940, 7486, 7690, 14611, 14972, 15380, 18715, 29222, 37430, 58444, 73055, 74860, 146110, 151493, 292220, 302986, 605972, 757465, 1514930, 2878367, 3029860, 5756734, 11513468, 14391835, 28783670, 57567340]

約数ペア:

[(1, 57567340), (2, 28783670), (4, 14391835), (5, 11513468), (10, 5756734), (19, 3029860), (20, 2878367), (38, 1514930), (76, 757465), (95, 605972), (190, 302986), (197, 292220), (380, 151493), (394, 146110), (769, 74860), (788, 73055), (985, 58444), (1538, 37430), (1970, 29222), (3076, 18715), (3743, 15380), (3845, 14972), (3940, 14611), (7486, 7690)]