22755920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1404

約数の個数: 80

約数和(自身を含む): 60799680

約数和(自身を除く): 38043760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1361, 1520, 1672, 2090, 2722, 3344, 4180, 5444, 6805, 8360, 10888, 13610, 14971, 16720, 21776, 25859, 27220, 29942, 51718, 54440, 59884, 74855, 103436, 108880, 119768, 129295, 149710, 206872, 239536, 258590, 284449, 299420, 413744, 517180, 568898, 598840, 1034360, 1137796, 1197680, 1422245, 2068720, 2275592, 2844490, 4551184, 5688980, 11377960, 22755920]

約数ペア:

[(1, 22755920), (2, 11377960), (4, 5688980), (5, 4551184), (8, 2844490), (10, 2275592), (11, 2068720), (16, 1422245), (19, 1197680), (20, 1137796), (22, 1034360), (38, 598840), (40, 568898), (44, 517180), (55, 413744), (76, 299420), (80, 284449), (88, 258590), (95, 239536), (110, 206872), (152, 149710), (176, 129295), (190, 119768), (209, 108880), (220, 103436), (304, 74855), (380, 59884), (418, 54440), (440, 51718), (760, 29942), (836, 27220), (880, 25859), (1045, 21776), (1361, 16720), (1520, 14971), (1672, 13610), (2090, 10888), (2722, 8360), (3344, 6805), (4180, 5444)]