2019697750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2341}}^1$

素因数の和:2411

約数の個数: 128

約数和(自身を含む): 4734961920

約数和(自身を除く): 2715264170

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 29, 34, 35, 50, 58, 70, 85, 119, 125, 145, 170, 175, 203, 238, 250, 290, 350, 406, 425, 493, 595, 725, 850, 875, 986, 1015, 1190, 1450, 1750, 2030, 2125, 2341, 2465, 2975, 3451, 3625, 4250, 4682, 4930, 5075, 5950, 6902, 7250, 10150, 11705, 12325, 14875, 16387, 17255, 23410, 24650, 25375, 29750, 32774, 34510, 39797, 50750, 58525, 61625, 67889, 79594, 81935, 86275, 117050, 123250, 135778, 163870, 172550, 198985, 278579, 292625, 339445, 397970, 409675, 431375, 475223, 557158, 585250, 678890, 819350, 862750, 950446, 994925, 1154113, 1392895, 1697225, 1989850, 2048375, 2308226, 2376115, 2785790, 3394450, 4096750, 4752230, 4974625, 5770565, 6964475, 8078791, 8486125, 9949250, 11541130, 11880575, 13928950, 16157582, 16972250, 23761150, 28852825, 34822375, 40393955, 57705650, 59402875, 69644750, 80787910, 118805750, 144264125, 201969775, 288528250, 403939550, 1009848875, 2019697750]

約数ペア:

[(1, 2019697750), (2, 1009848875), (5, 403939550), (7, 288528250), (10, 201969775), (14, 144264125), (17, 118805750), (25, 80787910), (29, 69644750), (34, 59402875), (35, 57705650), (50, 40393955), (58, 34822375), (70, 28852825), (85, 23761150), (119, 16972250), (125, 16157582), (145, 13928950), (170, 11880575), (175, 11541130), (203, 9949250), (238, 8486125), (250, 8078791), (290, 6964475), (350, 5770565), (406, 4974625), (425, 4752230), (493, 4096750), (595, 3394450), (725, 2785790), (850, 2376115), (875, 2308226), (986, 2048375), (1015, 1989850), (1190, 1697225), (1450, 1392895), (1750, 1154113), (2030, 994925), (2125, 950446), (2341, 862750), (2465, 819350), (2975, 678890), (3451, 585250), (3625, 557158), (4250, 475223), (4682, 431375), (4930, 409675), (5075, 397970), (5950, 339445), (6902, 292625), (7250, 278579), (10150, 198985), (11705, 172550), (12325, 163870), (14875, 135778), (16387, 123250), (17255, 117050), (23410, 86275), (24650, 81935), (25375, 79594), (29750, 67889), (32774, 61625), (34510, 58525), (39797, 50750)]