53648500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2677

約数の個数: 48

約数和(自身を含む): 120071952

約数和(自身を除く): 66423452

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 2050, 2617, 4100, 5125, 5234, 10250, 10468, 13085, 20500, 26170, 52340, 65425, 107297, 130850, 214594, 261700, 327125, 429188, 536485, 654250, 1072970, 1308500, 2145940, 2682425, 5364850, 10729700, 13412125, 26824250, 53648500]

約数ペア:

[(1, 53648500), (2, 26824250), (4, 13412125), (5, 10729700), (10, 5364850), (20, 2682425), (25, 2145940), (41, 1308500), (50, 1072970), (82, 654250), (100, 536485), (125, 429188), (164, 327125), (205, 261700), (250, 214594), (410, 130850), (500, 107297), (820, 65425), (1025, 52340), (2050, 26170), (2617, 20500), (4100, 13085), (5125, 10468), (5234, 10250)]