122100290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{55249}}^1$

素因数の和:55286

約数の個数: 32

約数和(自身を含む): 250614000

約数和(自身を除く): 128513710

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 55249, 110498, 276245, 552490, 718237, 939233, 1436474, 1878466, 3591185, 4696165, 7182370, 9392330, 12210029, 24420058, 61050145, 122100290]

約数ペア:

[(1, 122100290), (2, 61050145), (5, 24420058), (10, 12210029), (13, 9392330), (17, 7182370), (26, 4696165), (34, 3591185), (65, 1878466), (85, 1436474), (130, 939233), (170, 718237), (221, 552490), (442, 276245), (1105, 110498), (2210, 55249)]