42659500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6563}}^1$

素因数の和:6595

約数の個数: 48

約数和(自身を含む): 100350432

約数和(自身を除く): 57690932

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 6563, 13126, 26252, 32815, 65630, 85319, 131260, 164075, 170638, 328150, 341276, 426595, 656300, 820375, 853190, 1640750, 1706380, 2132975, 3281500, 4265950, 8531900, 10664875, 21329750, 42659500]

約数ペア:

[(1, 42659500), (2, 21329750), (4, 10664875), (5, 8531900), (10, 4265950), (13, 3281500), (20, 2132975), (25, 1706380), (26, 1640750), (50, 853190), (52, 820375), (65, 656300), (100, 426595), (125, 341276), (130, 328150), (250, 170638), (260, 164075), (325, 131260), (500, 85319), (650, 65630), (1300, 32815), (1625, 26252), (3250, 13126), (6500, 6563)]