2765450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 5624640

約数和(自身を除く): 2859190

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 71, 82, 95, 142, 190, 205, 355, 410, 475, 710, 779, 950, 1025, 1349, 1558, 1775, 2050, 2698, 2911, 3550, 3895, 5822, 6745, 7790, 13490, 14555, 19475, 29110, 33725, 38950, 55309, 67450, 72775, 110618, 145550, 276545, 553090, 1382725, 2765450]

約数ペア:

[(1, 2765450), (2, 1382725), (5, 553090), (10, 276545), (19, 145550), (25, 110618), (38, 72775), (41, 67450), (50, 55309), (71, 38950), (82, 33725), (95, 29110), (142, 19475), (190, 14555), (205, 13490), (355, 7790), (410, 6745), (475, 5822), (710, 3895), (779, 3550), (950, 2911), (1025, 2698), (1349, 2050), (1558, 1775)]