2918974970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{27739}}^1$

素因数の和:28382

約数の個数: 32

約数和(自身を含む): 5572411200

約数和(自身を除く): 2653436230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 619, 1238, 3095, 6190, 10523, 21046, 27739, 52615, 55478, 105230, 138695, 277390, 471563, 943126, 2357815, 4715630, 17170441, 34340882, 85852205, 171704410, 291897497, 583794994, 1459487485, 2918974970]

約数ペア:

[(1, 2918974970), (2, 1459487485), (5, 583794994), (10, 291897497), (17, 171704410), (34, 85852205), (85, 34340882), (170, 17170441), (619, 4715630), (1238, 2357815), (3095, 943126), (6190, 471563), (10523, 277390), (21046, 138695), (27739, 105230), (52615, 55478)]