731430590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{289103}}^1$

素因数の和:289144

約数の個数: 32

約数和(自身を含む): 1498715136

約数和(自身を除く): 767284546

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 289103, 578206, 1445515, 2891030, 3180133, 6360266, 6649369, 13298738, 15900665, 31801330, 33246845, 66493690, 73143059, 146286118, 365715295, 731430590]

約数ペア:

[(1, 731430590), (2, 365715295), (5, 146286118), (10, 73143059), (11, 66493690), (22, 33246845), (23, 31801330), (46, 15900665), (55, 13298738), (110, 6649369), (115, 6360266), (230, 3180133), (253, 2891030), (506, 1445515), (1265, 578206), (2530, 289103)]