26804920250

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{2729}}^1$

素因数の和:3236

約数の個数: 64

約数和(自身を含む): 50824519200

約数和(自身を除く): 24019598950

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 389, 505, 778, 1010, 1945, 2525, 2729, 3890, 5050, 5458, 9725, 12625, 13645, 19450, 25250, 27290, 39289, 48625, 68225, 78578, 97250, 136450, 196445, 275629, 341125, 392890, 551258, 682250, 982225, 1061581, 1378145, 1964450, 2123162, 2756290, 4911125, 5307905, 6890725, 9822250, 10615810, 13781450, 26539525, 34453625, 53079050, 68907250, 107219681, 132697625, 214439362, 265395250, 536098405, 1072196810, 2680492025, 5360984050, 13402460125, 26804920250]

約数ペア:

[(1, 26804920250), (2, 13402460125), (5, 5360984050), (10, 2680492025), (25, 1072196810), (50, 536098405), (101, 265395250), (125, 214439362), (202, 132697625), (250, 107219681), (389, 68907250), (505, 53079050), (778, 34453625), (1010, 26539525), (1945, 13781450), (2525, 10615810), (2729, 9822250), (3890, 6890725), (5050, 5307905), (5458, 4911125), (9725, 2756290), (12625, 2123162), (13645, 1964450), (19450, 1378145), (25250, 1061581), (27290, 982225), (39289, 682250), (48625, 551258), (68225, 392890), (78578, 341125), (97250, 275629), (136450, 196445)]