1996163970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{40351}}^1$

素因数の和:40475

約数の個数: 64

約数和(自身を含む): 5125026816

約数和(自身を除く): 3128862846

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 97, 102, 170, 194, 255, 291, 485, 510, 582, 970, 1455, 1649, 2910, 3298, 4947, 8245, 9894, 16490, 24735, 40351, 49470, 80702, 121053, 201755, 242106, 403510, 605265, 685967, 1210530, 1371934, 2057901, 3429835, 3914047, 4115802, 6859670, 7828094, 10289505, 11742141, 19570235, 20579010, 23484282, 39140470, 58710705, 66538799, 117421410, 133077598, 199616397, 332693995, 399232794, 665387990, 998081985, 1996163970]

約数ペア:

[(1, 1996163970), (2, 998081985), (3, 665387990), (5, 399232794), (6, 332693995), (10, 199616397), (15, 133077598), (17, 117421410), (30, 66538799), (34, 58710705), (51, 39140470), (85, 23484282), (97, 20579010), (102, 19570235), (170, 11742141), (194, 10289505), (255, 7828094), (291, 6859670), (485, 4115802), (510, 3914047), (582, 3429835), (970, 2057901), (1455, 1371934), (1649, 1210530), (2910, 685967), (3298, 605265), (4947, 403510), (8245, 242106), (9894, 201755), (16490, 121053), (24735, 80702), (40351, 49470)]