1839580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 4193280

約数和(自身を除く): 2353700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 103, 188, 190, 206, 235, 380, 412, 470, 515, 893, 940, 1030, 1786, 1957, 2060, 3572, 3914, 4465, 4841, 7828, 8930, 9682, 9785, 17860, 19364, 19570, 24205, 39140, 48410, 91979, 96820, 183958, 367916, 459895, 919790, 1839580]

約数ペア:

[(1, 1839580), (2, 919790), (4, 459895), (5, 367916), (10, 183958), (19, 96820), (20, 91979), (38, 48410), (47, 39140), (76, 24205), (94, 19570), (95, 19364), (103, 17860), (188, 9785), (190, 9682), (206, 8930), (235, 7828), (380, 4841), (412, 4465), (470, 3914), (515, 3572), (893, 2060), (940, 1957), (1030, 1786)]