1628930

素因数分解:

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

素因数の和:214

約数の個数: 32

約数和(自身を含む): 3129840

約数和(自身を除く): 1500910

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 137, 145, 205, 274, 290, 410, 685, 1189, 1370, 2378, 3973, 5617, 5945, 7946, 11234, 11890, 19865, 28085, 39730, 56170, 162893, 325786, 814465, 1628930]

約数ペア:

[(1, 1628930), (2, 814465), (5, 325786), (10, 162893), (29, 56170), (41, 39730), (58, 28085), (82, 19865), (137, 11890), (145, 11234), (205, 7946), (274, 5945), (290, 5617), (410, 3973), (685, 2378), (1189, 1370)]