2017889545

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{34963}}^1$

素因数の和:35089

約数の個数: 32

約数和(自身を含む): 2960471808

約数和(自身を除く): 942582263

約数列:

[1, 5, 7, 17, 35, 85, 97, 119, 485, 595, 679, 1649, 3395, 8245, 11543, 34963, 57715, 174815, 244741, 594371, 1223705, 2971855, 3391411, 4160597, 16957055, 20802985, 23739877, 57653987, 118699385, 288269935, 403577909, 2017889545]

約数ペア:

[(1, 2017889545), (5, 403577909), (7, 288269935), (17, 118699385), (35, 57653987), (85, 23739877), (97, 20802985), (119, 16957055), (485, 4160597), (595, 3391411), (679, 2971855), (1649, 1223705), (3395, 594371), (8245, 244741), (11543, 174815), (34963, 57715)]