855848432890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{338280013}}^1$

素因数の和:338280054

約数の個数: 32

約数和(自身を含む): 1753643592576

約数和(自身を除く): 897795159686

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 338280013, 676560026, 1691400065, 3382800130, 3721080143, 7442160286, 7780440299, 15560880598, 18605400715, 37210801430, 38902201495, 77804402990, 85584843289, 171169686578, 427924216445, 855848432890]

約数ペア:

[(1, 855848432890), (2, 427924216445), (5, 171169686578), (10, 85584843289), (11, 77804402990), (22, 38902201495), (23, 37210801430), (46, 18605400715), (55, 15560880598), (110, 7780440299), (115, 7442160286), (230, 3721080143), (253, 3382800130), (506, 1691400065), (1265, 676560026), (2530, 338280013)]