55192220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 122744160

約数和(自身を除く): 67551940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2213, 2494, 4426, 4988, 6235, 8852, 11065, 12470, 22130, 24940, 44260, 64177, 95159, 128354, 190318, 256708, 320885, 380636, 475795, 641770, 951590, 1283540, 1903180, 2759611, 5519222, 11038444, 13798055, 27596110, 55192220]

約数ペア:

[(1, 55192220), (2, 27596110), (4, 13798055), (5, 11038444), (10, 5519222), (20, 2759611), (29, 1903180), (43, 1283540), (58, 951590), (86, 641770), (116, 475795), (145, 380636), (172, 320885), (215, 256708), (290, 190318), (430, 128354), (580, 95159), (860, 64177), (1247, 44260), (2213, 24940), (2494, 22130), (4426, 12470), (4988, 11065), (6235, 8852)]