450876670

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{3989}}^1$

素因数の和:4212

約数の個数: 32

約数和(自身を含む): 827366400

約数和(自身を除く): 376489730

約数列:

[1, 2, 5, 10, 89, 127, 178, 254, 445, 635, 890, 1270, 3989, 7978, 11303, 19945, 22606, 39890, 56515, 113030, 355021, 506603, 710042, 1013206, 1775105, 2533015, 3550210, 5066030, 45087667, 90175334, 225438335, 450876670]

約数ペア:

[(1, 450876670), (2, 225438335), (5, 90175334), (10, 45087667), (89, 5066030), (127, 3550210), (178, 2533015), (254, 1775105), (445, 1013206), (635, 710042), (890, 506603), (1270, 355021), (3989, 113030), (7978, 56515), (11303, 39890), (19945, 22606)]