89381900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{12589}}^1$

素因数の和:12674

約数の個数: 36

約数和(自身を含む): 196706160

約数和(自身を除く): 107324260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 12589, 25178, 50356, 62945, 125890, 251780, 314725, 629450, 893819, 1258900, 1787638, 3575276, 4469095, 8938190, 17876380, 22345475, 44690950, 89381900]

約数ペア:

[(1, 89381900), (2, 44690950), (4, 22345475), (5, 17876380), (10, 8938190), (20, 4469095), (25, 3575276), (50, 1787638), (71, 1258900), (100, 893819), (142, 629450), (284, 314725), (355, 251780), (710, 125890), (1420, 62945), (1775, 50356), (3550, 25178), (7100, 12589)]