508750660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{6551}}^1$

素因数の和:6924

約数の個数: 48

約数和(自身を含む): 1168981632

約数和(自身を除く): 660230972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 353, 706, 1412, 1765, 3530, 3883, 6551, 7060, 7766, 13102, 15532, 19415, 26204, 32755, 38830, 65510, 72061, 77660, 131020, 144122, 288244, 360305, 720610, 1441220, 2312503, 4625006, 9250012, 11562515, 23125030, 25437533, 46250060, 50875066, 101750132, 127187665, 254375330, 508750660]

約数ペア:

[(1, 508750660), (2, 254375330), (4, 127187665), (5, 101750132), (10, 50875066), (11, 46250060), (20, 25437533), (22, 23125030), (44, 11562515), (55, 9250012), (110, 4625006), (220, 2312503), (353, 1441220), (706, 720610), (1412, 360305), (1765, 288244), (3530, 144122), (3883, 131020), (6551, 77660), (7060, 72061), (7766, 65510), (13102, 38830), (15532, 32755), (19415, 26204)]