26013850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 51559200

約数和(自身を除く): 25545350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 139, 190, 197, 278, 394, 475, 695, 950, 985, 1390, 1970, 2641, 3475, 3743, 4925, 5282, 6950, 7486, 9850, 13205, 18715, 26410, 27383, 37430, 54766, 66025, 93575, 132050, 136915, 187150, 273830, 520277, 684575, 1040554, 1369150, 2601385, 5202770, 13006925, 26013850]

約数ペア:

[(1, 26013850), (2, 13006925), (5, 5202770), (10, 2601385), (19, 1369150), (25, 1040554), (38, 684575), (50, 520277), (95, 273830), (139, 187150), (190, 136915), (197, 132050), (278, 93575), (394, 66025), (475, 54766), (695, 37430), (950, 27383), (985, 26410), (1390, 18715), (1970, 13205), (2641, 9850), (3475, 7486), (3743, 6950), (4925, 5282)]