17997100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16361}}^1$

素因数の和:16386

約数の個数: 36

約数和(自身を含む): 42606648

約数和(自身を除く): 24609548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 16361, 32722, 65444, 81805, 163610, 179971, 327220, 359942, 409025, 719884, 818050, 899855, 1636100, 1799710, 3599420, 4499275, 8998550, 17997100]

約数ペア:

[(1, 17997100), (2, 8998550), (4, 4499275), (5, 3599420), (10, 1799710), (11, 1636100), (20, 899855), (22, 818050), (25, 719884), (44, 409025), (50, 359942), (55, 327220), (100, 179971), (110, 163610), (220, 81805), (275, 65444), (550, 32722), (1100, 16361)]