1489729520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{503287}}^1$

素因数の和:503337

約数の個数: 40

約数和(自身を含む): 3557239584

約数和(自身を除く): 2067510064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 503287, 1006574, 2013148, 2516435, 4026296, 5032870, 8052592, 10065740, 18621619, 20131480, 37243238, 40262960, 74486476, 93108095, 148972952, 186216190, 297945904, 372432380, 744864760, 1489729520]

約数ペア:

[(1, 1489729520), (2, 744864760), (4, 372432380), (5, 297945904), (8, 186216190), (10, 148972952), (16, 93108095), (20, 74486476), (37, 40262960), (40, 37243238), (74, 20131480), (80, 18621619), (148, 10065740), (185, 8052592), (296, 5032870), (370, 4026296), (592, 2516435), (740, 2013148), (1480, 1006574), (2960, 503287)]