4194280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 10160640

約数和(自身を除く): 5966360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 97, 115, 184, 188, 194, 230, 235, 376, 388, 460, 470, 485, 776, 920, 940, 970, 1081, 1880, 1940, 2162, 2231, 3880, 4324, 4462, 4559, 5405, 8648, 8924, 9118, 10810, 11155, 17848, 18236, 21620, 22310, 22795, 36472, 43240, 44620, 45590, 89240, 91180, 104857, 182360, 209714, 419428, 524285, 838856, 1048570, 2097140, 4194280]

約数ペア:

[(1, 4194280), (2, 2097140), (4, 1048570), (5, 838856), (8, 524285), (10, 419428), (20, 209714), (23, 182360), (40, 104857), (46, 91180), (47, 89240), (92, 45590), (94, 44620), (97, 43240), (115, 36472), (184, 22795), (188, 22310), (194, 21620), (230, 18236), (235, 17848), (376, 11155), (388, 10810), (460, 9118), (470, 8924), (485, 8648), (776, 5405), (920, 4559), (940, 4462), (970, 4324), (1081, 3880), (1880, 2231), (1940, 2162)]