8847781490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{52147}}^1$

素因数の和:52239

約数の個数: 48

約数和(自身を含む): 17166287232

約数和(自身を除く): 8318505742

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 361, 470, 722, 893, 1786, 1805, 3610, 4465, 8930, 16967, 33934, 52147, 84835, 104294, 169670, 260735, 521470, 990793, 1981586, 2450909, 4901818, 4953965, 9907930, 12254545, 18825067, 24509090, 37650134, 46567271, 93134542, 94125335, 188250670, 232836355, 465672710, 884778149, 1769556298, 4423890745, 8847781490]

約数ペア:

[(1, 8847781490), (2, 4423890745), (5, 1769556298), (10, 884778149), (19, 465672710), (38, 232836355), (47, 188250670), (94, 94125335), (95, 93134542), (190, 46567271), (235, 37650134), (361, 24509090), (470, 18825067), (722, 12254545), (893, 9907930), (1786, 4953965), (1805, 4901818), (3610, 2450909), (4465, 1981586), (8930, 990793), (16967, 521470), (33934, 260735), (52147, 169670), (84835, 104294)]