389640649210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{148207}}^1$

素因数の和:148471

約数の個数: 64

約数和(自身を含む): 751023290880

約数和(自身を除く): 361382641670

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 137, 190, 202, 274, 505, 685, 1010, 1370, 1919, 2603, 3838, 5206, 9595, 13015, 13837, 19190, 26030, 27674, 69185, 138370, 148207, 262903, 296414, 525806, 741035, 1314515, 1482070, 2629030, 2815933, 5631866, 14079665, 14968907, 20304359, 28159330, 29937814, 40608718, 74844535, 101521795, 149689070, 203043590, 284409233, 385782821, 568818466, 771565642, 1422046165, 1928914105, 2050740259, 2844092330, 3857828210, 4101480518, 10253701295, 20507402590, 38964064921, 77928129842, 194820324605, 389640649210]

約数ペア:

[(1, 389640649210), (2, 194820324605), (5, 77928129842), (10, 38964064921), (19, 20507402590), (38, 10253701295), (95, 4101480518), (101, 3857828210), (137, 2844092330), (190, 2050740259), (202, 1928914105), (274, 1422046165), (505, 771565642), (685, 568818466), (1010, 385782821), (1370, 284409233), (1919, 203043590), (2603, 149689070), (3838, 101521795), (5206, 74844535), (9595, 40608718), (13015, 29937814), (13837, 28159330), (19190, 20304359), (26030, 14968907), (27674, 14079665), (69185, 5631866), (138370, 2815933), (148207, 2629030), (262903, 1482070), (296414, 1314515), (525806, 741035)]