2011516415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{1481}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 2788175520

約数和(自身を除く): 776659105

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 323, 493, 551, 841, 1481, 1615, 2465, 2755, 4205, 7405, 9367, 14297, 15979, 25177, 28139, 42949, 46835, 71485, 79895, 125885, 140695, 214745, 271643, 478363, 730133, 816031, 1245521, 1358215, 2391815, 3650665, 4080155, 6227605, 13872527, 21173857, 23664899, 69362635, 105869285, 118324495, 402303283, 2011516415]

約数ペア:

[(1, 2011516415), (5, 402303283), (17, 118324495), (19, 105869285), (29, 69362635), (85, 23664899), (95, 21173857), (145, 13872527), (323, 6227605), (493, 4080155), (551, 3650665), (841, 2391815), (1481, 1358215), (1615, 1245521), (2465, 816031), (2755, 730133), (4205, 478363), (7405, 271643), (9367, 214745), (14297, 140695), (15979, 125885), (25177, 79895), (28139, 71485), (42949, 46835)]