189920900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{146093}}^1$

素因数の和:146120

約数の個数: 36

約数和(自身を含む): 443833572

約数和(自身を除く): 253912672

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 146093, 292186, 584372, 730465, 1460930, 1899209, 2921860, 3652325, 3798418, 7304650, 7596836, 9496045, 14609300, 18992090, 37984180, 47480225, 94960450, 189920900]

約数ペア:

[(1, 189920900), (2, 94960450), (4, 47480225), (5, 37984180), (10, 18992090), (13, 14609300), (20, 9496045), (25, 7596836), (26, 7304650), (50, 3798418), (52, 3652325), (65, 2921860), (100, 1899209), (130, 1460930), (260, 730465), (325, 584372), (650, 292186), (1300, 146093)]