61657850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 123742080

約数和(自身を除く): 62084230

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 1583, 2050, 3166, 3895, 7790, 7915, 15830, 19475, 30077, 38950, 39575, 60154, 64903, 79150, 129806, 150385, 300770, 324515, 649030, 751925, 1233157, 1503850, 1622575, 2466314, 3245150, 6165785, 12331570, 30828925, 61657850]

約数ペア:

[(1, 61657850), (2, 30828925), (5, 12331570), (10, 6165785), (19, 3245150), (25, 2466314), (38, 1622575), (41, 1503850), (50, 1233157), (82, 751925), (95, 649030), (190, 324515), (205, 300770), (410, 150385), (475, 129806), (779, 79150), (950, 64903), (1025, 60154), (1558, 39575), (1583, 38950), (2050, 30077), (3166, 19475), (3895, 15830), (7790, 7915)]