9159080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4673}}^1$

素因数の和:4698

約数の個数: 48

約数和(自身を含む): 23977620

約数和(自身を除く): 14818540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4673, 9346, 18692, 23365, 32711, 37384, 46730, 65422, 93460, 130844, 163555, 186920, 228977, 261688, 327110, 457954, 654220, 915908, 1144885, 1308440, 1831816, 2289770, 4579540, 9159080]

約数ペア:

[(1, 9159080), (2, 4579540), (4, 2289770), (5, 1831816), (7, 1308440), (8, 1144885), (10, 915908), (14, 654220), (20, 457954), (28, 327110), (35, 261688), (40, 228977), (49, 186920), (56, 163555), (70, 130844), (98, 93460), (140, 65422), (196, 46730), (245, 37384), (280, 32711), (392, 23365), (490, 18692), (980, 9346), (1960, 4673)]