51213250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{1693}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 105441336

約数和(自身を除く): 54228086

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 1210, 1375, 1693, 2750, 3025, 3386, 6050, 8465, 15125, 16930, 18623, 30250, 37246, 42325, 84650, 93115, 186230, 204853, 211625, 409706, 423250, 465575, 931150, 1024265, 2048530, 2327875, 4655750, 5121325, 10242650, 25606625, 51213250]

約数ペア:

[(1, 51213250), (2, 25606625), (5, 10242650), (10, 5121325), (11, 4655750), (22, 2327875), (25, 2048530), (50, 1024265), (55, 931150), (110, 465575), (121, 423250), (125, 409706), (242, 211625), (250, 204853), (275, 186230), (550, 93115), (605, 84650), (1210, 42325), (1375, 37246), (1693, 30250), (2750, 18623), (3025, 16930), (3386, 15125), (6050, 8465)]