25257100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{22961}}^1$

素因数の和:22986

約数の個数: 36

約数和(自身を含む): 59793048

約数和(自身を除く): 34535948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 22961, 45922, 91844, 114805, 229610, 252571, 459220, 505142, 574025, 1010284, 1148050, 1262855, 2296100, 2525710, 5051420, 6314275, 12628550, 25257100]

約数ペア:

[(1, 25257100), (2, 12628550), (4, 6314275), (5, 5051420), (10, 2525710), (11, 2296100), (20, 1262855), (22, 1148050), (25, 1010284), (44, 574025), (50, 505142), (55, 459220), (100, 252571), (110, 229610), (220, 114805), (275, 91844), (550, 45922), (1100, 22961)]