660942670

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{5347}}^1$

素因数の和:5664

約数の個数: 32

約数和(自身を含む): 1219857408

約数和(自身を除く): 558914738

約数列:

[1, 2, 5, 10, 47, 94, 235, 263, 470, 526, 1315, 2630, 5347, 10694, 12361, 24722, 26735, 53470, 61805, 123610, 251309, 502618, 1256545, 1406261, 2513090, 2812522, 7031305, 14062610, 66094267, 132188534, 330471335, 660942670]

約数ペア:

[(1, 660942670), (2, 330471335), (5, 132188534), (10, 66094267), (47, 14062610), (94, 7031305), (235, 2812522), (263, 2513090), (470, 1406261), (526, 1256545), (1315, 502618), (2630, 251309), (5347, 123610), (10694, 61805), (12361, 53470), (24722, 26735)]