4255240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 11016000

約数和(自身を除く): 6760760

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, 509, 760, 836, 1018, 1045, 1672, 2036, 2090, 2545, 4072, 4180, 5090, 5599, 8360, 9671, 10180, 11198, 19342, 20360, 22396, 27995, 38684, 44792, 48355, 55990, 77368, 96710, 106381, 111980, 193420, 212762, 223960, 386840, 425524, 531905, 851048, 1063810, 2127620, 4255240]

約数ペア:

[(1, 4255240), (2, 2127620), (4, 1063810), (5, 851048), (8, 531905), (10, 425524), (11, 386840), (19, 223960), (20, 212762), (22, 193420), (38, 111980), (40, 106381), (44, 96710), (55, 77368), (76, 55990), (88, 48355), (95, 44792), (110, 38684), (152, 27995), (190, 22396), (209, 20360), (220, 19342), (380, 11198), (418, 10180), (440, 9671), (509, 8360), (760, 5599), (836, 5090), (1018, 4180), (1045, 4072), (1672, 2545), (2036, 2090)]