231551140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{787}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 498822912

約数和(自身を除く): 267271772

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 313, 470, 626, 787, 940, 1252, 1565, 1574, 3130, 3148, 3935, 6260, 7870, 14711, 15740, 29422, 36989, 58844, 73555, 73978, 147110, 147956, 184945, 246331, 294220, 369890, 492662, 739780, 985324, 1231655, 2463310, 4926620, 11577557, 23155114, 46310228, 57887785, 115775570, 231551140]

約数ペア:

[(1, 231551140), (2, 115775570), (4, 57887785), (5, 46310228), (10, 23155114), (20, 11577557), (47, 4926620), (94, 2463310), (188, 1231655), (235, 985324), (313, 739780), (470, 492662), (626, 369890), (787, 294220), (940, 246331), (1252, 184945), (1565, 147956), (1574, 147110), (3130, 73978), (3148, 73555), (3935, 58844), (6260, 36989), (7870, 29422), (14711, 15740)]