172650910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{1223}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 327836160

約数和(自身を除く): 155185250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 743, 1223, 1486, 2446, 3715, 6115, 7430, 12230, 14117, 23237, 28234, 46474, 70585, 116185, 141170, 232370, 908689, 1817378, 4543445, 9086890, 17265091, 34530182, 86325455, 172650910]

約数ペア:

[(1, 172650910), (2, 86325455), (5, 34530182), (10, 17265091), (19, 9086890), (38, 4543445), (95, 1817378), (190, 908689), (743, 232370), (1223, 141170), (1486, 116185), (2446, 70585), (3715, 46474), (6115, 28234), (7430, 23237), (12230, 14117)]