29113580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 63386400

約数和(自身を除く): 34272820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 349, 388, 430, 485, 698, 860, 970, 1396, 1745, 1940, 3490, 4171, 6980, 8342, 15007, 16684, 20855, 30014, 33853, 41710, 60028, 67706, 75035, 83420, 135412, 150070, 169265, 300140, 338530, 677060, 1455679, 2911358, 5822716, 7278395, 14556790, 29113580]

約数ペア:

[(1, 29113580), (2, 14556790), (4, 7278395), (5, 5822716), (10, 2911358), (20, 1455679), (43, 677060), (86, 338530), (97, 300140), (172, 169265), (194, 150070), (215, 135412), (349, 83420), (388, 75035), (430, 67706), (485, 60028), (698, 41710), (860, 33853), (970, 30014), (1396, 20855), (1745, 16684), (1940, 15007), (3490, 8342), (4171, 6980)]