12959348540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{810973}}^1$

素因数の和:811046

約数の個数: 48

約数和(自身を含む): 29428624512

約数和(自身を除く): 16469275972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 810973, 1621946, 3243892, 4054865, 8109730, 13786541, 16219460, 27573082, 38115731, 55146164, 68932705, 76231462, 137865410, 152462924, 190578655, 275730820, 381157310, 647967427, 762314620, 1295934854, 2591869708, 3239837135, 6479674270, 12959348540]

約数ペア:

[(1, 12959348540), (2, 6479674270), (4, 3239837135), (5, 2591869708), (10, 1295934854), (17, 762314620), (20, 647967427), (34, 381157310), (47, 275730820), (68, 190578655), (85, 152462924), (94, 137865410), (170, 76231462), (188, 68932705), (235, 55146164), (340, 38115731), (470, 27573082), (799, 16219460), (940, 13786541), (1598, 8109730), (3196, 4054865), (3995, 3243892), (7990, 1621946), (15980, 810973)]