1410940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 3225600

約数和(自身を除く): 1814660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 79, 94, 95, 158, 188, 190, 235, 316, 380, 395, 470, 790, 893, 940, 1501, 1580, 1786, 3002, 3572, 3713, 4465, 6004, 7426, 7505, 8930, 14852, 15010, 17860, 18565, 30020, 37130, 70547, 74260, 141094, 282188, 352735, 705470, 1410940]

約数ペア:

[(1, 1410940), (2, 705470), (4, 352735), (5, 282188), (10, 141094), (19, 74260), (20, 70547), (38, 37130), (47, 30020), (76, 18565), (79, 17860), (94, 15010), (95, 14852), (158, 8930), (188, 7505), (190, 7426), (235, 6004), (316, 4465), (380, 3713), (395, 3572), (470, 3002), (790, 1786), (893, 1580), (940, 1501)]