828498610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 1613882880

約数和(自身を除く): 785384270

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 257, 361, 470, 514, 722, 893, 1285, 1786, 1805, 2570, 3610, 4465, 4883, 6859, 8930, 9766, 12079, 13718, 16967, 24158, 24415, 33934, 34295, 48830, 60395, 68590, 84835, 92777, 120790, 169670, 185554, 229501, 322373, 459002, 463885, 644746, 927770, 1147505, 1611865, 1762763, 2295010, 3223730, 3525526, 4360519, 8721038, 8813815, 17627630, 21802595, 43605190, 82849861, 165699722, 414249305, 828498610]

約数ペア:

[(1, 828498610), (2, 414249305), (5, 165699722), (10, 82849861), (19, 43605190), (38, 21802595), (47, 17627630), (94, 8813815), (95, 8721038), (190, 4360519), (235, 3525526), (257, 3223730), (361, 2295010), (470, 1762763), (514, 1611865), (722, 1147505), (893, 927770), (1285, 644746), (1786, 463885), (1805, 459002), (2570, 322373), (3610, 229501), (4465, 185554), (4883, 169670), (6859, 120790), (8930, 92777), (9766, 84835), (12079, 68590), (13718, 60395), (16967, 48830), (24158, 34295), (24415, 33934)]