10638100

素因数分解:

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

素因数の和:553

約数の個数: 72

約数和(自身を含む): 26560800

約数和(自身を除く): 15922700

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 509, 550, 836, 950, 1018, 1045, 1100, 1900, 2036, 2090, 2545, 4180, 5090, 5225, 5599, 9671, 10180, 10450, 11198, 12725, 19342, 20900, 22396, 25450, 27995, 38684, 48355, 50900, 55990, 96710, 106381, 111980, 139975, 193420, 212762, 241775, 279950, 425524, 483550, 531905, 559900, 967100, 1063810, 2127620, 2659525, 5319050, 10638100]

約数ペア:

[(1, 10638100), (2, 5319050), (4, 2659525), (5, 2127620), (10, 1063810), (11, 967100), (19, 559900), (20, 531905), (22, 483550), (25, 425524), (38, 279950), (44, 241775), (50, 212762), (55, 193420), (76, 139975), (95, 111980), (100, 106381), (110, 96710), (190, 55990), (209, 50900), (220, 48355), (275, 38684), (380, 27995), (418, 25450), (475, 22396), (509, 20900), (550, 19342), (836, 12725), (950, 11198), (1018, 10450), (1045, 10180), (1100, 9671), (1900, 5599), (2036, 5225), (2090, 5090), (2545, 4180)]