20131100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18301}}^1$

素因数の和:18326

約数の個数: 36

約数和(自身を含む): 47658408

約数和(自身を除く): 27527308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18301, 36602, 73204, 91505, 183010, 201311, 366020, 402622, 457525, 805244, 915050, 1006555, 1830100, 2013110, 4026220, 5032775, 10065550, 20131100]

約数ペア:

[(1, 20131100), (2, 10065550), (4, 5032775), (5, 4026220), (10, 2013110), (11, 1830100), (20, 1006555), (22, 915050), (25, 805244), (44, 457525), (50, 402622), (55, 366020), (100, 201311), (110, 183010), (220, 91505), (275, 73204), (550, 36602), (1100, 18301)]