1369458410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{138469}}^1$

素因数の和:138542

約数の個数: 32

約数和(自身を含む): 2632037760

約数和(自身を除く): 1262579350

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 138469, 276938, 692345, 1384690, 3184787, 5954167, 6369574, 11908334, 15923935, 29770835, 31847870, 59541670, 136945841, 273891682, 684729205, 1369458410]

約数ペア:

[(1, 1369458410), (2, 684729205), (5, 273891682), (10, 136945841), (23, 59541670), (43, 31847870), (46, 29770835), (86, 15923935), (115, 11908334), (215, 6369574), (230, 5954167), (430, 3184787), (989, 1384690), (1978, 692345), (4945, 276938), (9890, 138469)]