11440580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 25147584

約数和(自身を除く): 13707004

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 251, 265, 430, 502, 530, 860, 1004, 1060, 1255, 2279, 2510, 4558, 5020, 9116, 10793, 11395, 13303, 21586, 22790, 26606, 43172, 45580, 53212, 53965, 66515, 107930, 133030, 215860, 266060, 572029, 1144058, 2288116, 2860145, 5720290, 11440580]

約数ペア:

[(1, 11440580), (2, 5720290), (4, 2860145), (5, 2288116), (10, 1144058), (20, 572029), (43, 266060), (53, 215860), (86, 133030), (106, 107930), (172, 66515), (212, 53965), (215, 53212), (251, 45580), (265, 43172), (430, 26606), (502, 22790), (530, 21586), (860, 13303), (1004, 11395), (1060, 10793), (1255, 9116), (2279, 5020), (2510, 4558)]