83882420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{246713}}^1$

素因数の和:246739

約数の個数: 24

約数和(自身を含む): 186515784

約数和(自身を除く): 102633364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 246713, 493426, 986852, 1233565, 2467130, 4194121, 4934260, 8388242, 16776484, 20970605, 41941210, 83882420]

約数ペア:

[(1, 83882420), (2, 41941210), (4, 20970605), (5, 16776484), (10, 8388242), (17, 4934260), (20, 4194121), (34, 2467130), (68, 1233565), (85, 986852), (170, 493426), (340, 246713)]