8531900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6563}}^1$

素因数の和:6590

約数の個数: 36

約数和(自身を含む): 19941432

約数和(自身を除く): 11409532

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6563, 13126, 26252, 32815, 65630, 85319, 131260, 164075, 170638, 328150, 341276, 426595, 656300, 853190, 1706380, 2132975, 4265950, 8531900]

約数ペア:

[(1, 8531900), (2, 4265950), (4, 2132975), (5, 1706380), (10, 853190), (13, 656300), (20, 426595), (25, 341276), (26, 328150), (50, 170638), (52, 164075), (65, 131260), (100, 85319), (130, 65630), (260, 32815), (325, 26252), (650, 13126), (1300, 6563)]