164827850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15773}}^1$

素因数の和:15815

約数の個数: 48

約数和(自身を含む): 352075680

約数和(自身を除く): 187247830

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 15773, 31546, 78865, 157730, 173503, 299687, 347006, 394325, 599374, 788650, 867515, 1498435, 1735030, 2996870, 3296557, 4337575, 6593114, 7492175, 8675150, 14984350, 16482785, 32965570, 82413925, 164827850]

約数ペア:

[(1, 164827850), (2, 82413925), (5, 32965570), (10, 16482785), (11, 14984350), (19, 8675150), (22, 7492175), (25, 6593114), (38, 4337575), (50, 3296557), (55, 2996870), (95, 1735030), (110, 1498435), (190, 867515), (209, 788650), (275, 599374), (418, 394325), (475, 347006), (550, 299687), (950, 173503), (1045, 157730), (2090, 78865), (5225, 31546), (10450, 15773)]