26906090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 27836950

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 47, 94, 95, 115, 131, 190, 230, 235, 262, 437, 470, 655, 874, 893, 1081, 1310, 1786, 2162, 2185, 2489, 3013, 4370, 4465, 4978, 5405, 6026, 6157, 8930, 10810, 12314, 12445, 15065, 20539, 24890, 30130, 30785, 41078, 57247, 61570, 102695, 114494, 116983, 141611, 205390, 233966, 283222, 286235, 572470, 584915, 708055, 1169830, 1416110, 2690609, 5381218, 13453045, 26906090]

約数ペア:

[(1, 26906090), (2, 13453045), (5, 5381218), (10, 2690609), (19, 1416110), (23, 1169830), (38, 708055), (46, 584915), (47, 572470), (94, 286235), (95, 283222), (115, 233966), (131, 205390), (190, 141611), (230, 116983), (235, 114494), (262, 102695), (437, 61570), (470, 57247), (655, 41078), (874, 30785), (893, 30130), (1081, 24890), (1310, 20539), (1786, 15065), (2162, 12445), (2185, 12314), (2489, 10810), (3013, 8930), (4370, 6157), (4465, 6026), (4978, 5405)]