90524570

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 169290000

約数和(自身を除く): 78765430

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 890, 2749, 3293, 5498, 6586, 13745, 16465, 27490, 32930, 101713, 203426, 244661, 489322, 508565, 1017130, 1223305, 2446610, 9052457, 18104914, 45262285, 90524570]

約数ペア:

[(1, 90524570), (2, 45262285), (5, 18104914), (10, 9052457), (37, 2446610), (74, 1223305), (89, 1017130), (178, 508565), (185, 489322), (370, 244661), (445, 203426), (890, 101713), (2749, 32930), (3293, 27490), (5498, 16465), (6586, 13745)]