8518900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6553}}^1$

素因数の和:6580

約数の個数: 36

約数和(自身を含む): 19911052

約数和(自身を除く): 11392152

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6553, 13106, 26212, 32765, 65530, 85189, 131060, 163825, 170378, 327650, 340756, 425945, 655300, 851890, 1703780, 2129725, 4259450, 8518900]

約数ペア:

[(1, 8518900), (2, 4259450), (4, 2129725), (5, 1703780), (10, 851890), (13, 655300), (20, 425945), (25, 340756), (26, 327650), (50, 170378), (52, 163825), (65, 131060), (100, 85189), (130, 65530), (260, 32765), (325, 26212), (650, 13106), (1300, 6553)]