2801471750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{145531}}^1$

素因数の和:145566

約数の個数: 64

約数和(自身を含む): 6538461696

約数和(自身を除く): 3736989946

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 1375, 1750, 1925, 2750, 3850, 9625, 19250, 145531, 291062, 727655, 1018717, 1455310, 1600841, 2037434, 3201682, 3638275, 5093585, 7276550, 8004205, 10187170, 11205887, 16008410, 18191375, 22411774, 25467925, 36382750, 40021025, 50935850, 56029435, 80042050, 112058870, 127339625, 200105125, 254679250, 280147175, 400210250, 560294350, 1400735875, 2801471750]

約数ペア:

[(1, 2801471750), (2, 1400735875), (5, 560294350), (7, 400210250), (10, 280147175), (11, 254679250), (14, 200105125), (22, 127339625), (25, 112058870), (35, 80042050), (50, 56029435), (55, 50935850), (70, 40021025), (77, 36382750), (110, 25467925), (125, 22411774), (154, 18191375), (175, 16008410), (250, 11205887), (275, 10187170), (350, 8004205), (385, 7276550), (550, 5093585), (770, 3638275), (875, 3201682), (1375, 2037434), (1750, 1600841), (1925, 1455310), (2750, 1018717), (3850, 727655), (9625, 291062), (19250, 145531)]