11377960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 29419200

約数和(自身を除く): 18041240

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1361, 1672, 2090, 2722, 4180, 5444, 6805, 8360, 10888, 13610, 14971, 25859, 27220, 29942, 51718, 54440, 59884, 74855, 103436, 119768, 129295, 149710, 206872, 258590, 284449, 299420, 517180, 568898, 598840, 1034360, 1137796, 1422245, 2275592, 2844490, 5688980, 11377960]

約数ペア:

[(1, 11377960), (2, 5688980), (4, 2844490), (5, 2275592), (8, 1422245), (10, 1137796), (11, 1034360), (19, 598840), (20, 568898), (22, 517180), (38, 299420), (40, 284449), (44, 258590), (55, 206872), (76, 149710), (88, 129295), (95, 119768), (110, 103436), (152, 74855), (190, 59884), (209, 54440), (220, 51718), (380, 29942), (418, 27220), (440, 25859), (760, 14971), (836, 13610), (1045, 10888), (1361, 8360), (1672, 6805), (2090, 5444), (2722, 4180)]