90237400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41017}}^1$

素因数の和:41044

約数の個数: 48

約数和(自身を含む): 228880440

約数和(自身を除く): 138643040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 41017, 82034, 164068, 205085, 328136, 410170, 451187, 820340, 902374, 1025425, 1640680, 1804748, 2050850, 2255935, 3609496, 4101700, 4511870, 8203400, 9023740, 11279675, 18047480, 22559350, 45118700, 90237400]

約数ペア:

[(1, 90237400), (2, 45118700), (4, 22559350), (5, 18047480), (8, 11279675), (10, 9023740), (11, 8203400), (20, 4511870), (22, 4101700), (25, 3609496), (40, 2255935), (44, 2050850), (50, 1804748), (55, 1640680), (88, 1025425), (100, 902374), (110, 820340), (200, 451187), (220, 410170), (275, 328136), (440, 205085), (550, 164068), (1100, 82034), (2200, 41017)]