447062020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{3371}}^1$

素因数の和:3748

約数の個数: 48

約数和(自身を含む): 991368000

約数和(自身を除く): 544305980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 349, 380, 698, 1396, 1745, 3371, 3490, 6631, 6742, 6980, 13262, 13484, 16855, 26524, 33155, 33710, 64049, 66310, 67420, 128098, 132620, 256196, 320245, 640490, 1176479, 1280980, 2352958, 4705916, 5882395, 11764790, 22353101, 23529580, 44706202, 89412404, 111765505, 223531010, 447062020]

約数ペア:

[(1, 447062020), (2, 223531010), (4, 111765505), (5, 89412404), (10, 44706202), (19, 23529580), (20, 22353101), (38, 11764790), (76, 5882395), (95, 4705916), (190, 2352958), (349, 1280980), (380, 1176479), (698, 640490), (1396, 320245), (1745, 256196), (3371, 132620), (3490, 128098), (6631, 67420), (6742, 66310), (6980, 64049), (13262, 33710), (13484, 33155), (16855, 26524)]