1570805540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1\times {\mathrm{937}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 3336841200

約数和(自身を除く): 1766035660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 769, 937, 1090, 1538, 1874, 2180, 3076, 3748, 3845, 4685, 7690, 9370, 15380, 18740, 83821, 102133, 167642, 204266, 335284, 408532, 419105, 510665, 720553, 838210, 1021330, 1441106, 1676420, 2042660, 2882212, 3602765, 7205530, 14411060, 78540277, 157080554, 314161108, 392701385, 785402770, 1570805540]

約数ペア:

[(1, 1570805540), (2, 785402770), (4, 392701385), (5, 314161108), (10, 157080554), (20, 78540277), (109, 14411060), (218, 7205530), (436, 3602765), (545, 2882212), (769, 2042660), (937, 1676420), (1090, 1441106), (1538, 1021330), (1874, 838210), (2180, 720553), (3076, 510665), (3748, 419105), (3845, 408532), (4685, 335284), (7690, 204266), (9370, 167642), (15380, 102133), (18740, 83821)]