27571090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 54336960

約数和(自身を除く): 26765870

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 151, 155, 190, 302, 310, 589, 755, 961, 1178, 1510, 1922, 2869, 2945, 4681, 4805, 5738, 5890, 9362, 9610, 14345, 18259, 23405, 28690, 36518, 46810, 88939, 91295, 145111, 177878, 182590, 290222, 444695, 725555, 889390, 1451110, 2757109, 5514218, 13785545, 27571090]

約数ペア:

[(1, 27571090), (2, 13785545), (5, 5514218), (10, 2757109), (19, 1451110), (31, 889390), (38, 725555), (62, 444695), (95, 290222), (151, 182590), (155, 177878), (190, 145111), (302, 91295), (310, 88939), (589, 46810), (755, 36518), (961, 28690), (1178, 23405), (1510, 18259), (1922, 14345), (2869, 9610), (2945, 9362), (4681, 5890), (4805, 5738)]