1384996940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{3847}}^1$

素因数の和:4286

約数の個数: 48

約数和(自身を含む): 2978906112

約数和(自身を除く): 1593909172

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 383, 470, 766, 940, 1532, 1915, 3830, 3847, 7660, 7694, 15388, 18001, 19235, 36002, 38470, 72004, 76940, 90005, 180010, 180809, 360020, 361618, 723236, 904045, 1473401, 1808090, 2946802, 3616180, 5893604, 7367005, 14734010, 29468020, 69249847, 138499694, 276999388, 346249235, 692498470, 1384996940]

約数ペア:

[(1, 1384996940), (2, 692498470), (4, 346249235), (5, 276999388), (10, 138499694), (20, 69249847), (47, 29468020), (94, 14734010), (188, 7367005), (235, 5893604), (383, 3616180), (470, 2946802), (766, 1808090), (940, 1473401), (1532, 904045), (1915, 723236), (3830, 361618), (3847, 360020), (7660, 180809), (7694, 180010), (15388, 90005), (18001, 76940), (19235, 72004), (36002, 38470)]