49907660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 118244448

約数和(自身を除く): 68336788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 503, 605, 820, 902, 1006, 1210, 1804, 2012, 2255, 2420, 2515, 4510, 4961, 5030, 5533, 9020, 9922, 10060, 11066, 19844, 20623, 22132, 24805, 27665, 41246, 49610, 55330, 60863, 82492, 99220, 103115, 110660, 121726, 206230, 226853, 243452, 304315, 412460, 453706, 608630, 907412, 1134265, 1217260, 2268530, 2495383, 4537060, 4990766, 9981532, 12476915, 24953830, 49907660]

約数ペア:

[(1, 49907660), (2, 24953830), (4, 12476915), (5, 9981532), (10, 4990766), (11, 4537060), (20, 2495383), (22, 2268530), (41, 1217260), (44, 1134265), (55, 907412), (82, 608630), (110, 453706), (121, 412460), (164, 304315), (205, 243452), (220, 226853), (242, 206230), (410, 121726), (451, 110660), (484, 103115), (503, 99220), (605, 82492), (820, 60863), (902, 55330), (1006, 49610), (1210, 41246), (1804, 27665), (2012, 24805), (2255, 22132), (2420, 20623), (2515, 19844), (4510, 11066), (4961, 10060), (5030, 9922), (5533, 9020)]