338271340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{4283}}^1$

素因数の和:4662

約数の個数: 48

約数和(自身を含む): 777288960

約数和(自身を除く): 439017620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 359, 718, 1436, 1795, 3590, 3949, 4283, 7180, 7898, 8566, 15796, 17132, 19745, 21415, 39490, 42830, 47113, 78980, 85660, 94226, 188452, 235565, 471130, 942260, 1537597, 3075194, 6150388, 7687985, 15375970, 16913567, 30751940, 33827134, 67654268, 84567835, 169135670, 338271340]

約数ペア:

[(1, 338271340), (2, 169135670), (4, 84567835), (5, 67654268), (10, 33827134), (11, 30751940), (20, 16913567), (22, 15375970), (44, 7687985), (55, 6150388), (110, 3075194), (220, 1537597), (359, 942260), (718, 471130), (1436, 235565), (1795, 188452), (3590, 94226), (3949, 85660), (4283, 78980), (7180, 47113), (7898, 42830), (8566, 39490), (15796, 21415), (17132, 19745)]