81423100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{74021}}^1$

素因数の和:74046

約数の個数: 36

約数和(自身を含む): 192753288

約数和(自身を除く): 111330188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 74021, 148042, 296084, 370105, 740210, 814231, 1480420, 1628462, 1850525, 3256924, 3701050, 4071155, 7402100, 8142310, 16284620, 20355775, 40711550, 81423100]

約数ペア:

[(1, 81423100), (2, 40711550), (4, 20355775), (5, 16284620), (10, 8142310), (11, 7402100), (20, 4071155), (22, 3701050), (25, 3256924), (44, 1850525), (50, 1628462), (55, 1480420), (100, 814231), (110, 740210), (220, 370105), (275, 296084), (550, 148042), (1100, 74021)]