42552400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:557

約数の個数: 120

約数和(自身を含む): 117626400

約数和(自身を除く): 75074000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 380, 400, 418, 440, 475, 509, 550, 760, 836, 880, 950, 1018, 1045, 1100, 1520, 1672, 1900, 2036, 2090, 2200, 2545, 3344, 3800, 4072, 4180, 4400, 5090, 5225, 5599, 7600, 8144, 8360, 9671, 10180, 10450, 11198, 12725, 16720, 19342, 20360, 20900, 22396, 25450, 27995, 38684, 40720, 41800, 44792, 48355, 50900, 55990, 77368, 83600, 89584, 96710, 101800, 106381, 111980, 139975, 154736, 193420, 203600, 212762, 223960, 241775, 279950, 386840, 425524, 447920, 483550, 531905, 559900, 773680, 851048, 967100, 1063810, 1119800, 1702096, 1934200, 2127620, 2239600, 2659525, 3868400, 4255240, 5319050, 8510480, 10638100, 21276200, 42552400]

約数ペア:

[(1, 42552400), (2, 21276200), (4, 10638100), (5, 8510480), (8, 5319050), (10, 4255240), (11, 3868400), (16, 2659525), (19, 2239600), (20, 2127620), (22, 1934200), (25, 1702096), (38, 1119800), (40, 1063810), (44, 967100), (50, 851048), (55, 773680), (76, 559900), (80, 531905), (88, 483550), (95, 447920), (100, 425524), (110, 386840), (152, 279950), (176, 241775), (190, 223960), (200, 212762), (209, 203600), (220, 193420), (275, 154736), (304, 139975), (380, 111980), (400, 106381), (418, 101800), (440, 96710), (475, 89584), (509, 83600), (550, 77368), (760, 55990), (836, 50900), (880, 48355), (950, 44792), (1018, 41800), (1045, 40720), (1100, 38684), (1520, 27995), (1672, 25450), (1900, 22396), (2036, 20900), (2090, 20360), (2200, 19342), (2545, 16720), (3344, 12725), (3800, 11198), (4072, 10450), (4180, 10180), (4400, 9671), (5090, 8360), (5225, 8144), (5599, 7600)]