2770357720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{47147}}^1$

素因数の和:47284

約数の個数: 64

約数和(自身を含む): 6772338720

約数和(自身を除く): 4001981000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1469, 2260, 2938, 4520, 5876, 7345, 11752, 14690, 29380, 47147, 58760, 94294, 188588, 235735, 377176, 471470, 612911, 942940, 1225822, 1885880, 2451644, 3064555, 4903288, 5327611, 6129110, 10655222, 12258220, 21310444, 24516440, 26638055, 42620888, 53276110, 69258943, 106552220, 138517886, 213104440, 277035772, 346294715, 554071544, 692589430, 1385178860, 2770357720]

約数ペア:

[(1, 2770357720), (2, 1385178860), (4, 692589430), (5, 554071544), (8, 346294715), (10, 277035772), (13, 213104440), (20, 138517886), (26, 106552220), (40, 69258943), (52, 53276110), (65, 42620888), (104, 26638055), (113, 24516440), (130, 21310444), (226, 12258220), (260, 10655222), (452, 6129110), (520, 5327611), (565, 4903288), (904, 3064555), (1130, 2451644), (1469, 1885880), (2260, 1225822), (2938, 942940), (4520, 612911), (5876, 471470), (7345, 377176), (11752, 235735), (14690, 188588), (29380, 94294), (47147, 58760)]