23211100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{21101}}^1$

素因数の和:21126

約数の個数: 36

約数和(自身を含む): 54949608

約数和(自身を除く): 31738508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 21101, 42202, 84404, 105505, 211010, 232111, 422020, 464222, 527525, 928444, 1055050, 1160555, 2110100, 2321110, 4642220, 5802775, 11605550, 23211100]

約数ペア:

[(1, 23211100), (2, 11605550), (4, 5802775), (5, 4642220), (10, 2321110), (11, 2110100), (20, 1160555), (22, 1055050), (25, 928444), (44, 527525), (50, 464222), (55, 422020), (100, 232111), (110, 211010), (220, 105505), (275, 84404), (550, 42202), (1100, 21101)]