47749180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 103864320

約数和(自身を除く): 56115140

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 643, 790, 940, 1286, 1580, 2572, 3215, 3713, 6430, 7426, 12860, 14852, 18565, 30221, 37130, 50797, 60442, 74260, 101594, 120884, 151105, 203188, 253985, 302210, 507970, 604420, 1015940, 2387459, 4774918, 9549836, 11937295, 23874590, 47749180]

約数ペア:

[(1, 47749180), (2, 23874590), (4, 11937295), (5, 9549836), (10, 4774918), (20, 2387459), (47, 1015940), (79, 604420), (94, 507970), (158, 302210), (188, 253985), (235, 203188), (316, 151105), (395, 120884), (470, 101594), (643, 74260), (790, 60442), (940, 50797), (1286, 37130), (1580, 30221), (2572, 18565), (3215, 14852), (3713, 12860), (6430, 7426)]