11658820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 25482240

約数和(自身を除く): 13823420

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 157, 158, 188, 235, 314, 316, 395, 470, 628, 785, 790, 940, 1570, 1580, 3140, 3713, 7379, 7426, 12403, 14758, 14852, 18565, 24806, 29516, 36895, 37130, 49612, 62015, 73790, 74260, 124030, 147580, 248060, 582941, 1165882, 2331764, 2914705, 5829410, 11658820]

約数ペア:

[(1, 11658820), (2, 5829410), (4, 2914705), (5, 2331764), (10, 1165882), (20, 582941), (47, 248060), (79, 147580), (94, 124030), (157, 74260), (158, 73790), (188, 62015), (235, 49612), (314, 37130), (316, 36895), (395, 29516), (470, 24806), (628, 18565), (785, 14852), (790, 14758), (940, 12403), (1570, 7426), (1580, 7379), (3140, 3713)]