531479740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{5503}}^1$

素因数の和:5962

約数の個数: 48

約数和(自身を含む): 1220567040

約数和(自身を除く): 689087300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 439, 878, 1756, 2195, 4390, 4829, 5503, 8780, 9658, 11006, 19316, 22012, 24145, 27515, 48290, 55030, 60533, 96580, 110060, 121066, 242132, 302665, 605330, 1210660, 2415817, 4831634, 9663268, 12079085, 24158170, 26573987, 48316340, 53147974, 106295948, 132869935, 265739870, 531479740]

約数ペア:

[(1, 531479740), (2, 265739870), (4, 132869935), (5, 106295948), (10, 53147974), (11, 48316340), (20, 26573987), (22, 24158170), (44, 12079085), (55, 9663268), (110, 4831634), (220, 2415817), (439, 1210660), (878, 605330), (1756, 302665), (2195, 242132), (4390, 121066), (4829, 110060), (5503, 96580), (8780, 60533), (9658, 55030), (11006, 48290), (19316, 27515), (22012, 24145)]