3257860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 7302960

約数和(自身を除く): 4045100

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 137, 145, 164, 205, 274, 290, 410, 548, 580, 685, 820, 1189, 1370, 2378, 2740, 3973, 4756, 5617, 5945, 7946, 11234, 11890, 15892, 19865, 22468, 23780, 28085, 39730, 56170, 79460, 112340, 162893, 325786, 651572, 814465, 1628930, 3257860]

約数ペア:

[(1, 3257860), (2, 1628930), (4, 814465), (5, 651572), (10, 325786), (20, 162893), (29, 112340), (41, 79460), (58, 56170), (82, 39730), (116, 28085), (137, 23780), (145, 22468), (164, 19865), (205, 15892), (274, 11890), (290, 11234), (410, 7946), (548, 5945), (580, 5617), (685, 4756), (820, 3973), (1189, 2740), (1370, 2378)]