2001508190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{9241}}^1$

素因数の和:9449

約数の個数: 48

約数和(自身を含む): 3982562640

約数和(自身を除く): 1981054450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 179, 242, 358, 605, 895, 1210, 1790, 1969, 3938, 9241, 9845, 18482, 19690, 21659, 43318, 46205, 92410, 101651, 108295, 203302, 216590, 508255, 1016510, 1118161, 1654139, 2236322, 3308278, 5590805, 8270695, 11181610, 16541390, 18195529, 36391058, 90977645, 181955290, 200150819, 400301638, 1000754095, 2001508190]

約数ペア:

[(1, 2001508190), (2, 1000754095), (5, 400301638), (10, 200150819), (11, 181955290), (22, 90977645), (55, 36391058), (110, 18195529), (121, 16541390), (179, 11181610), (242, 8270695), (358, 5590805), (605, 3308278), (895, 2236322), (1210, 1654139), (1790, 1118161), (1969, 1016510), (3938, 508255), (9241, 216590), (9845, 203302), (18482, 108295), (19690, 101651), (21659, 92410), (43318, 46205)]