2159156732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{5233}}^1$

素因数の和:5406

約数の個数: 48

約数和(自身を含む): 4088800800

約数和(自身を除く): 1929644068

約数列:

[1, 2, 4, 19, 38, 61, 76, 89, 122, 178, 244, 356, 1159, 1691, 2318, 3382, 4636, 5233, 5429, 6764, 10466, 10858, 20932, 21716, 99427, 103151, 198854, 206302, 319213, 397708, 412604, 465737, 638426, 931474, 1276852, 1862948, 6065047, 8849003, 12130094, 17698006, 24260188, 28409957, 35396012, 56819914, 113639828, 539789183, 1079578366, 2159156732]

約数ペア:

[(1, 2159156732), (2, 1079578366), (4, 539789183), (19, 113639828), (38, 56819914), (61, 35396012), (76, 28409957), (89, 24260188), (122, 17698006), (178, 12130094), (244, 8849003), (356, 6065047), (1159, 1862948), (1691, 1276852), (2318, 931474), (3382, 638426), (4636, 465737), (5233, 412604), (5429, 397708), (6764, 319213), (10466, 206302), (10858, 198854), (20932, 103151), (21716, 99427)]