10180940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{601}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 26902176

約数和(自身を除く): 16721236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 601, 605, 770, 847, 1202, 1210, 1540, 1694, 2404, 2420, 3005, 3388, 4207, 4235, 6010, 6611, 8414, 8470, 12020, 13222, 16828, 16940, 21035, 26444, 33055, 42070, 46277, 66110, 72721, 84140, 92554, 132220, 145442, 185108, 231385, 290884, 363605, 462770, 509047, 727210, 925540, 1018094, 1454420, 2036188, 2545235, 5090470, 10180940]

約数ペア:

[(1, 10180940), (2, 5090470), (4, 2545235), (5, 2036188), (7, 1454420), (10, 1018094), (11, 925540), (14, 727210), (20, 509047), (22, 462770), (28, 363605), (35, 290884), (44, 231385), (55, 185108), (70, 145442), (77, 132220), (110, 92554), (121, 84140), (140, 72721), (154, 66110), (220, 46277), (242, 42070), (308, 33055), (385, 26444), (484, 21035), (601, 16940), (605, 16828), (770, 13222), (847, 12020), (1202, 8470), (1210, 8414), (1540, 6611), (1694, 6010), (2404, 4235), (2420, 4207), (3005, 3388)]