1515694540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{19427}}^1$

素因数の和:19566

約数の個数: 48

約数和(自身を含む): 3290015232

約数和(自身を除く): 1774320692

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 830, 940, 1660, 3901, 7802, 15604, 19427, 19505, 38854, 39010, 77708, 78020, 97135, 194270, 388540, 913069, 1612441, 1826138, 3224882, 3652276, 4565345, 6449764, 8062205, 9130690, 16124410, 18261380, 32248820, 75784727, 151569454, 303138908, 378923635, 757847270, 1515694540]

約数ペア:

[(1, 1515694540), (2, 757847270), (4, 378923635), (5, 303138908), (10, 151569454), (20, 75784727), (47, 32248820), (83, 18261380), (94, 16124410), (166, 9130690), (188, 8062205), (235, 6449764), (332, 4565345), (415, 3652276), (470, 3224882), (830, 1826138), (940, 1612441), (1660, 913069), (3901, 388540), (7802, 194270), (15604, 97135), (19427, 78020), (19505, 77708), (38854, 39010)]