1516156940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{2393}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 3233623680

約数和(自身を除く): 1717466740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 401, 790, 802, 1580, 1604, 2005, 2393, 4010, 4786, 8020, 9572, 11965, 23930, 31679, 47860, 63358, 126716, 158395, 189047, 316790, 378094, 633580, 756188, 945235, 959593, 1890470, 1919186, 3780940, 3838372, 4797965, 9595930, 19191860, 75807847, 151615694, 303231388, 379039235, 758078470, 1516156940]

約数ペア:

[(1, 1516156940), (2, 758078470), (4, 379039235), (5, 303231388), (10, 151615694), (20, 75807847), (79, 19191860), (158, 9595930), (316, 4797965), (395, 3838372), (401, 3780940), (790, 1919186), (802, 1890470), (1580, 959593), (1604, 945235), (2005, 756188), (2393, 633580), (4010, 378094), (4786, 316790), (8020, 189047), (9572, 158395), (11965, 126716), (23930, 63358), (31679, 47860)]