963178865020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3407}}^1\times {\mathrm{107903}}^1$

素因数の和:111450

約数の個数: 48

約数和(自身を含む): 2038732996608

約数和(自身を除く): 1075554131588

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3407, 6814, 13628, 17035, 34070, 68140, 107903, 215806, 431612, 446317, 539515, 892634, 1079030, 1785268, 2158060, 2231585, 4463170, 8926340, 14135293, 28270586, 56541172, 70676465, 141352930, 282705860, 367625521, 735251042, 1470502084, 1838127605, 3676255210, 7352510420, 48158943251, 96317886502, 192635773004, 240794716255, 481589432510, 963178865020]

約数ペア:

[(1, 963178865020), (2, 481589432510), (4, 240794716255), (5, 192635773004), (10, 96317886502), (20, 48158943251), (131, 7352510420), (262, 3676255210), (524, 1838127605), (655, 1470502084), (1310, 735251042), (2620, 367625521), (3407, 282705860), (6814, 141352930), (13628, 70676465), (17035, 56541172), (34070, 28270586), (68140, 14135293), (107903, 8926340), (215806, 4463170), (431612, 2231585), (446317, 2158060), (539515, 1785268), (892634, 1079030)]