55032140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 120355200

約数和(自身を除く): 65323060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 239, 290, 397, 478, 580, 794, 956, 1195, 1588, 1985, 2390, 3970, 4780, 6931, 7940, 11513, 13862, 23026, 27724, 34655, 46052, 57565, 69310, 94883, 115130, 138620, 189766, 230260, 379532, 474415, 948830, 1897660, 2751607, 5503214, 11006428, 13758035, 27516070, 55032140]

約数ペア:

[(1, 55032140), (2, 27516070), (4, 13758035), (5, 11006428), (10, 5503214), (20, 2751607), (29, 1897660), (58, 948830), (116, 474415), (145, 379532), (239, 230260), (290, 189766), (397, 138620), (478, 115130), (580, 94883), (794, 69310), (956, 57565), (1195, 46052), (1588, 34655), (1985, 27724), (2390, 23026), (3970, 13862), (4780, 11513), (6931, 7940)]