20228936750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{13597}}^1$

素因数の和:14166

約数の個数: 64

約数和(自身を含む): 41390571456

約数和(自身を除く): 21161634706

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 541, 550, 1082, 1375, 2705, 2750, 5410, 5951, 11902, 13525, 13597, 27050, 27194, 29755, 59510, 67625, 67985, 135250, 135970, 148775, 149567, 297550, 299134, 339925, 679850, 743875, 747835, 1487750, 1495670, 1699625, 3399250, 3739175, 7355977, 7478350, 14711954, 18695875, 36779885, 37391750, 73559770, 80915747, 161831494, 183899425, 367798850, 404578735, 809157470, 919497125, 1838994250, 2022893675, 4045787350, 10114468375, 20228936750]

約数ペア:

[(1, 20228936750), (2, 10114468375), (5, 4045787350), (10, 2022893675), (11, 1838994250), (22, 919497125), (25, 809157470), (50, 404578735), (55, 367798850), (110, 183899425), (125, 161831494), (250, 80915747), (275, 73559770), (541, 37391750), (550, 36779885), (1082, 18695875), (1375, 14711954), (2705, 7478350), (2750, 7355977), (5410, 3739175), (5951, 3399250), (11902, 1699625), (13525, 1495670), (13597, 1487750), (27050, 747835), (27194, 743875), (29755, 679850), (59510, 339925), (67625, 299134), (67985, 297550), (135250, 149567), (135970, 148775)]